From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- fs/ocfs2/acl.c | 26 ++++++-- fs/ocfs2/alloc.c | 148 ++++++++++++++++++++++------------------- fs/ocfs2/aops.c | 54 +++++++++++---- fs/ocfs2/buffer_head_io.c | 6 ++ fs/ocfs2/cluster/heartbeat.c | 78 +++++----------------- fs/ocfs2/dir.c | 70 +++++++++---------- fs/ocfs2/dlm/dlmdomain.c | 78 ++++++++++++---------- fs/ocfs2/dlm/dlmmaster.c | 25 +++---- fs/ocfs2/dlm/dlmrecovery.c | 2 +- fs/ocfs2/dlm/dlmthread.c | 10 +++ fs/ocfs2/dlmglue.c | 2 - fs/ocfs2/extent_map.c | 22 +++--- fs/ocfs2/file.c | 47 +++++++------ fs/ocfs2/inode.c | 49 ++++++++------ fs/ocfs2/inode.h | 2 - fs/ocfs2/journal.c | 32 +++++++-- fs/ocfs2/localalloc.c | 3 +- fs/ocfs2/move_extents.c | 8 +-- fs/ocfs2/namei.c | 155 ++++++++++++++++++++++++++----------------- fs/ocfs2/ocfs2.h | 2 + fs/ocfs2/ocfs2_fs.h | 4 +- fs/ocfs2/quota_local.c | 7 +- fs/ocfs2/refcounttree.c | 86 +++++++++++------------- fs/ocfs2/stack_user.c | 9 +-- fs/ocfs2/suballoc.c | 96 +++++++++++---------------- fs/ocfs2/super.c | 69 ++++++++++++------- fs/ocfs2/super.h | 8 ++- fs/ocfs2/xattr.c | 51 +++++++------- 28 files changed, 609 insertions(+), 540 deletions(-) (limited to 'fs/ocfs2') diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c index c58a1bcfd..0cdf497c9 100644 --- a/fs/ocfs2/acl.c +++ b/fs/ocfs2/acl.c @@ -284,7 +284,19 @@ int ocfs2_set_acl(handle_t *handle, int ocfs2_iop_set_acl(struct inode *inode, struct posix_acl *acl, int type) { - return ocfs2_set_acl(NULL, inode, NULL, type, acl, NULL, NULL); + struct buffer_head *bh = NULL; + int status = 0; + + status = ocfs2_inode_lock(inode, &bh, 1); + if (status < 0) { + if (status != -ENOENT) + mlog_errno(status); + return status; + } + status = ocfs2_set_acl(NULL, inode, bh, type, acl, NULL, NULL); + ocfs2_inode_unlock(inode, 1); + brelse(bh); + return status; } struct posix_acl *ocfs2_iop_get_acl(struct inode *inode, int type) @@ -292,19 +304,21 @@ struct posix_acl *ocfs2_iop_get_acl(struct inode *inode, int type) struct ocfs2_super *osb; struct buffer_head *di_bh = NULL; struct posix_acl *acl; - int ret = -EAGAIN; + int ret; osb = OCFS2_SB(inode->i_sb); if (!(osb->s_mount_opt & OCFS2_MOUNT_POSIX_ACL)) return NULL; - - ret = ocfs2_read_inode_block(inode, &di_bh); - if (ret < 0) + ret = ocfs2_inode_lock(inode, &di_bh, 0); + if (ret < 0) { + if (ret != -ENOENT) + mlog_errno(ret); return ERR_PTR(ret); + } acl = ocfs2_get_acl_nolock(inode, type, di_bh); + ocfs2_inode_unlock(inode, 0); brelse(di_bh); - return acl; } diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 5997c00a1..86181d652 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -908,32 +908,30 @@ static int ocfs2_validate_extent_block(struct super_block *sb, */ if (!OCFS2_IS_VALID_EXTENT_BLOCK(eb)) { - ocfs2_error(sb, - "Extent block #%llu has bad signature %.*s", - (unsigned long long)bh->b_blocknr, 7, - eb->h_signature); - return -EINVAL; + rc = ocfs2_error(sb, + "Extent block #%llu has bad signature %.*s\n", + (unsigned long long)bh->b_blocknr, 7, + eb->h_signature); + goto bail; } if (le64_to_cpu(eb->h_blkno) != bh->b_blocknr) { - ocfs2_error(sb, - "Extent block #%llu has an invalid h_blkno " - "of %llu", - (unsigned long long)bh->b_blocknr, - (unsigned long long)le64_to_cpu(eb->h_blkno)); - return -EINVAL; + rc = ocfs2_error(sb, + "Extent block #%llu has an invalid h_blkno of %llu\n", + (unsigned long long)bh->b_blocknr, + (unsigned long long)le64_to_cpu(eb->h_blkno)); + goto bail; } if (le32_to_cpu(eb->h_fs_generation) != OCFS2_SB(sb)->fs_generation) { - ocfs2_error(sb, - "Extent block #%llu has an invalid " - "h_fs_generation of #%u", - (unsigned long long)bh->b_blocknr, - le32_to_cpu(eb->h_fs_generation)); - return -EINVAL; + rc = ocfs2_error(sb, + "Extent block #%llu has an invalid h_fs_generation of #%u\n", + (unsigned long long)bh->b_blocknr, + le32_to_cpu(eb->h_fs_generation)); + goto bail; } - - return 0; +bail: + return rc; } int ocfs2_read_extent_block(struct ocfs2_caching_info *ci, u64 eb_blkno, @@ -1446,8 +1444,7 @@ static int ocfs2_find_branch_target(struct ocfs2_extent_tree *et, while(le16_to_cpu(el->l_tree_depth) > 1) { if (le16_to_cpu(el->l_next_free_rec) == 0) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu has empty " - "extent list (next_free_rec == 0)", + "Owner %llu has empty extent list (next_free_rec == 0)\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci)); status = -EIO; goto bail; @@ -1456,9 +1453,7 @@ static int ocfs2_find_branch_target(struct ocfs2_extent_tree *et, blkno = le64_to_cpu(el->l_recs[i].e_blkno); if (!blkno) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu has extent " - "list where extent # %d has no physical " - "block start", + "Owner %llu has extent list where extent # %d has no physical block start\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), i); status = -EIO; goto bail; @@ -1788,8 +1783,7 @@ static int __ocfs2_find_path(struct ocfs2_caching_info *ci, while (el->l_tree_depth) { if (le16_to_cpu(el->l_next_free_rec) == 0) { ocfs2_error(ocfs2_metadata_cache_get_super(ci), - "Owner %llu has empty extent list at " - "depth %u\n", + "Owner %llu has empty extent list at depth %u\n", (unsigned long long)ocfs2_metadata_cache_owner(ci), le16_to_cpu(el->l_tree_depth)); ret = -EROFS; @@ -1814,8 +1808,7 @@ static int __ocfs2_find_path(struct ocfs2_caching_info *ci, blkno = le64_to_cpu(el->l_recs[i].e_blkno); if (blkno == 0) { ocfs2_error(ocfs2_metadata_cache_get_super(ci), - "Owner %llu has bad blkno in extent list " - "at depth %u (index %d)\n", + "Owner %llu has bad blkno in extent list at depth %u (index %d)\n", (unsigned long long)ocfs2_metadata_cache_owner(ci), le16_to_cpu(el->l_tree_depth), i); ret = -EROFS; @@ -1836,8 +1829,7 @@ static int __ocfs2_find_path(struct ocfs2_caching_info *ci, if (le16_to_cpu(el->l_next_free_rec) > le16_to_cpu(el->l_count)) { ocfs2_error(ocfs2_metadata_cache_get_super(ci), - "Owner %llu has bad count in extent list " - "at block %llu (next free=%u, count=%u)\n", + "Owner %llu has bad count in extent list at block %llu (next free=%u, count=%u)\n", (unsigned long long)ocfs2_metadata_cache_owner(ci), (unsigned long long)bh->b_blocknr, le16_to_cpu(el->l_next_free_rec), @@ -2116,8 +2108,7 @@ static int ocfs2_rotate_subtree_right(handle_t *handle, if (left_el->l_next_free_rec != left_el->l_count) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Inode %llu has non-full interior leaf node %llu" - "(next free = %u)", + "Inode %llu has non-full interior leaf node %llu (next free = %u)\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), (unsigned long long)left_leaf_bh->b_blocknr, le16_to_cpu(left_el->l_next_free_rec)); @@ -2256,8 +2247,7 @@ int ocfs2_find_cpos_for_left_leaf(struct super_block *sb, * If we got here, we never found a valid node where * the tree indicated one should be. */ - ocfs2_error(sb, - "Invalid extent tree at extent block %llu\n", + ocfs2_error(sb, "Invalid extent tree at extent block %llu\n", (unsigned long long)blkno); ret = -EROFS; goto out; @@ -2872,8 +2862,7 @@ int ocfs2_find_cpos_for_right_leaf(struct super_block *sb, * If we got here, we never found a valid node where * the tree indicated one should be. */ - ocfs2_error(sb, - "Invalid extent tree at extent block %llu\n", + ocfs2_error(sb, "Invalid extent tree at extent block %llu\n", (unsigned long long)blkno); ret = -EROFS; goto out; @@ -3131,6 +3120,30 @@ out: return ret; } +static int ocfs2_remove_rightmost_empty_extent(struct ocfs2_super *osb, + struct ocfs2_extent_tree *et, + struct ocfs2_path *path, + struct ocfs2_cached_dealloc_ctxt *dealloc) +{ + handle_t *handle; + int ret; + int credits = path->p_tree_depth * 2 + 1; + + handle = ocfs2_start_trans(osb, credits); + if (IS_ERR(handle)) { + ret = PTR_ERR(handle); + mlog_errno(ret); + return ret; + } + + ret = ocfs2_remove_rightmost_path(handle, et, path, dealloc); + if (ret) + mlog_errno(ret); + + ocfs2_commit_trans(osb, handle); + return ret; +} + /* * Left rotation of btree records. * @@ -3200,7 +3213,7 @@ rightmost_no_delete: if (le16_to_cpu(el->l_next_free_rec) == 0) { ret = -EIO; ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu has empty extent block at %llu", + "Owner %llu has empty extent block at %llu\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), (unsigned long long)le64_to_cpu(eb->h_blkno)); goto out; @@ -3930,7 +3943,7 @@ static void ocfs2_adjust_rightmost_records(handle_t *handle, next_free = le16_to_cpu(el->l_next_free_rec); if (next_free == 0) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu has a bad extent list", + "Owner %llu has a bad extent list\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci)); ret = -EIO; return; @@ -4355,10 +4368,7 @@ static int ocfs2_figure_merge_contig_type(struct ocfs2_extent_tree *et, bh = path_leaf_bh(left_path); eb = (struct ocfs2_extent_block *)bh->b_data; ocfs2_error(sb, - "Extent block #%llu has an " - "invalid l_next_free_rec of " - "%d. It should have " - "matched the l_count of %d", + "Extent block #%llu has an invalid l_next_free_rec of %d. It should have matched the l_count of %d\n", (unsigned long long)le64_to_cpu(eb->h_blkno), le16_to_cpu(new_el->l_next_free_rec), le16_to_cpu(new_el->l_count)); @@ -4413,8 +4423,7 @@ static int ocfs2_figure_merge_contig_type(struct ocfs2_extent_tree *et, bh = path_leaf_bh(right_path); eb = (struct ocfs2_extent_block *)bh->b_data; ocfs2_error(sb, - "Extent block #%llu has an " - "invalid l_next_free_rec of %d", + "Extent block #%llu has an invalid l_next_free_rec of %d\n", (unsigned long long)le64_to_cpu(eb->h_blkno), le16_to_cpu(new_el->l_next_free_rec)); status = -EINVAL; @@ -4970,10 +4979,9 @@ leftright: split_index = ocfs2_search_extent_list(el, cpos); if (split_index == -1) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu has an extent at cpos %u " - "which can no longer be found.\n", - (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), - cpos); + "Owner %llu has an extent at cpos %u which can no longer be found\n", + (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), + cpos); ret = -EROFS; goto out; } @@ -5158,10 +5166,9 @@ int ocfs2_change_extent_flag(handle_t *handle, index = ocfs2_search_extent_list(el, cpos); if (index == -1) { ocfs2_error(sb, - "Owner %llu has an extent at cpos %u which can no " - "longer be found.\n", - (unsigned long long) - ocfs2_metadata_cache_owner(et->et_ci), cpos); + "Owner %llu has an extent at cpos %u which can no longer be found\n", + (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), + cpos); ret = -EROFS; goto out; } @@ -5228,9 +5235,7 @@ int ocfs2_mark_extent_written(struct inode *inode, cpos, len, phys); if (!ocfs2_writes_unwritten_extents(OCFS2_SB(inode->i_sb))) { - ocfs2_error(inode->i_sb, "Inode %llu has unwritten extents " - "that are being written to, but the feature bit " - "is not set in the super block.", + ocfs2_error(inode->i_sb, "Inode %llu has unwritten extents that are being written to, but the feature bit is not set in the super block\n", (unsigned long long)OCFS2_I(inode)->ip_blkno); ret = -EROFS; goto out; @@ -5514,8 +5519,7 @@ int ocfs2_remove_extent(handle_t *handle, index = ocfs2_search_extent_list(el, cpos); if (index == -1) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu has an extent at cpos %u which can no " - "longer be found.\n", + "Owner %llu has an extent at cpos %u which can no longer be found\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), cpos); ret = -EROFS; @@ -5580,7 +5584,7 @@ int ocfs2_remove_extent(handle_t *handle, index = ocfs2_search_extent_list(el, cpos); if (index == -1) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu: split at cpos %u lost record.", + "Owner %llu: split at cpos %u lost record\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), cpos); ret = -EROFS; @@ -5596,8 +5600,7 @@ int ocfs2_remove_extent(handle_t *handle, ocfs2_rec_clusters(el, rec); if (rec_range != trunc_range) { ocfs2_error(ocfs2_metadata_cache_get_super(et->et_ci), - "Owner %llu: error after split at cpos %u" - "trunc len %u, existing record is (%u,%u)", + "Owner %llu: error after split at cpos %u trunc len %u, existing record is (%u,%u)\n", (unsigned long long)ocfs2_metadata_cache_owner(et->et_ci), cpos, len, le32_to_cpu(rec->e_cpos), ocfs2_rec_clusters(el, rec)); @@ -6175,7 +6178,7 @@ bail: iput(tl_inode); brelse(tl_bh); - if (status < 0 && (*tl_copy)) { + if (status < 0) { kfree(*tl_copy); *tl_copy = NULL; mlog_errno(status); @@ -7108,15 +7111,23 @@ start: * to check it up here before changing the tree. */ if (root_el->l_tree_depth && rec->e_int_clusters == 0) { - ocfs2_error(inode->i_sb, "Inode %lu has an empty " + mlog(ML_ERROR, "Inode %lu has an empty " "extent record, depth %u\n", inode->i_ino, le16_to_cpu(root_el->l_tree_depth)); - status = -EROFS; - goto bail; + status = ocfs2_remove_rightmost_empty_extent(osb, + &et, path, &dealloc); + if (status) { + mlog_errno(status); + goto bail; + } + + ocfs2_reinit_path(path, 1); + goto start; + } else { + trunc_cpos = le32_to_cpu(rec->e_cpos); + trunc_len = 0; + blkno = 0; } - trunc_cpos = le32_to_cpu(rec->e_cpos); - trunc_len = 0; - blkno = 0; } else if (le32_to_cpu(rec->e_cpos) >= new_highest_cpos) { /* * Truncate entire record. @@ -7204,8 +7215,7 @@ int ocfs2_truncate_inline(struct inode *inode, struct buffer_head *di_bh, !(le16_to_cpu(di->i_dyn_features) & OCFS2_INLINE_DATA_FL) || !ocfs2_supports_inline_data(osb)) { ocfs2_error(inode->i_sb, - "Inline data flags for inode %llu don't agree! " - "Disk: 0x%x, Memory: 0x%x, Superblock: 0x%x\n", + "Inline data flags for inode %llu don't agree! Disk: 0x%x, Memory: 0x%x, Superblock: 0x%x\n", (unsigned long long)OCFS2_I(inode)->ip_blkno, le16_to_cpu(di->i_dyn_features), OCFS2_I(inode)->ip_dyn_features, diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 0f5fd9db8..64b11d90e 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -227,7 +227,7 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page, struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data; if (!(le16_to_cpu(di->i_dyn_features) & OCFS2_INLINE_DATA_FL)) { - ocfs2_error(inode->i_sb, "Inode %llu lost inline data flag", + ocfs2_error(inode->i_sb, "Inode %llu lost inline data flag\n", (unsigned long long)OCFS2_I(inode)->ip_blkno); return -EROFS; } @@ -237,7 +237,7 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page, if (size > PAGE_CACHE_SIZE || size > ocfs2_max_inline_data_with_xattr(inode->i_sb, di)) { ocfs2_error(inode->i_sb, - "Inode %llu has with inline data has bad size: %Lu", + "Inode %llu has with inline data has bad size: %Lu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno, (unsigned long long)size); return -EROFS; @@ -533,10 +533,14 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock, inode_blocks = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode)); + down_read(&OCFS2_I(inode)->ip_alloc_sem); + /* This figures out the size of the next contiguous block, and * our logical offset */ ret = ocfs2_extent_map_get_blocks(inode, iblock, &p_blkno, &contig_blocks, &ext_flags); + up_read(&OCFS2_I(inode)->ip_alloc_sem); + if (ret) { mlog(ML_ERROR, "get_blocks() failed iblock=%llu\n", (unsigned long long)iblock); @@ -557,6 +561,8 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock, alloc_locked = 1; + down_write(&OCFS2_I(inode)->ip_alloc_sem); + /* fill hole, allocate blocks can't be larger than the size * of the hole */ clusters_to_alloc = ocfs2_clusters_for_bytes(inode->i_sb, len); @@ -569,6 +575,7 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock, ret = ocfs2_extend_allocation(inode, cpos, clusters_to_alloc, 0); if (ret < 0) { + up_write(&OCFS2_I(inode)->ip_alloc_sem); mlog_errno(ret); goto bail; } @@ -576,11 +583,13 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock, ret = ocfs2_extent_map_get_blocks(inode, iblock, &p_blkno, &contig_blocks, &ext_flags); if (ret < 0) { + up_write(&OCFS2_I(inode)->ip_alloc_sem); mlog(ML_ERROR, "get_blocks() failed iblock=%llu\n", (unsigned long long)iblock); ret = -EIO; goto bail; } + up_write(&OCFS2_I(inode)->ip_alloc_sem); } /* @@ -627,10 +636,13 @@ static void ocfs2_dio_end_io(struct kiocb *iocb, mutex_unlock(&OCFS2_I(inode)->ip_unaligned_aio); } - ocfs2_iocb_clear_rw_locked(iocb); + /* Let rw unlock to be done later to protect append direct io write */ + if (offset + bytes <= i_size_read(inode)) { + ocfs2_iocb_clear_rw_locked(iocb); - level = ocfs2_iocb_rw_locked_level(iocb); - ocfs2_rw_unlock(inode, level); + level = ocfs2_iocb_rw_locked_level(iocb); + ocfs2_rw_unlock(inode, level); + } } static int ocfs2_releasepage(struct page *page, gfp_t wait) @@ -832,12 +844,17 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, /* zeroing out the previously allocated cluster tail * that but not zeroed */ - if (ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb))) + if (ocfs2_sparse_alloc(OCFS2_SB(inode->i_sb))) { + down_read(&OCFS2_I(inode)->ip_alloc_sem); ret = ocfs2_direct_IO_zero_extend(osb, inode, offset, zero_len_tail, cluster_align_tail); - else + up_read(&OCFS2_I(inode)->ip_alloc_sem); + } else { + down_write(&OCFS2_I(inode)->ip_alloc_sem); ret = ocfs2_direct_IO_extend_no_holes(osb, inode, offset); + up_write(&OCFS2_I(inode)->ip_alloc_sem); + } if (ret < 0) { mlog_errno(ret); ocfs2_inode_unlock(inode, 1); @@ -857,7 +874,8 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, written = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, offset, ocfs2_direct_IO_get_blocks, ocfs2_dio_end_io, NULL, 0); - if (unlikely(written < 0)) { + /* overwrite aio may return -EIOCBQUEUED, and it is not an error */ + if ((written < 0) && (written != -EIOCBQUEUED)) { loff_t i_size = i_size_read(inode); if (offset + count > i_size) { @@ -876,12 +894,14 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, ocfs2_inode_unlock(inode, 1); brelse(di_bh); + di_bh = NULL; goto clean_orphan; } } ocfs2_inode_unlock(inode, 1); brelse(di_bh); + di_bh = NULL; ret = jbd2_journal_force_commit(journal); if (ret < 0) @@ -936,10 +956,12 @@ clean_orphan: if (tmp_ret < 0) { ret = tmp_ret; mlog_errno(ret); + brelse(di_bh); goto out; } ocfs2_inode_unlock(inode, 1); + brelse(di_bh); tmp_ret = jbd2_journal_force_commit(journal); if (tmp_ret < 0) { @@ -2185,10 +2207,7 @@ try_again: if (ret) goto out_commit; } - /* - * We don't want this to fail in ocfs2_write_end(), so do it - * here. - */ + ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), wc->w_di_bh, OCFS2_JOURNAL_ACCESS_WRITE); if (ret) { @@ -2345,7 +2364,7 @@ int ocfs2_write_end_nolock(struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata) { - int i; + int i, ret; unsigned from, to, start = pos & (PAGE_CACHE_SIZE - 1); struct inode *inode = mapping->host; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); @@ -2354,6 +2373,14 @@ int ocfs2_write_end_nolock(struct address_space *mapping, handle_t *handle = wc->w_handle; struct page *tmppage; + ret = ocfs2_journal_access_di(handle, INODE_CACHE(inode), wc->w_di_bh, + OCFS2_JOURNAL_ACCESS_WRITE); + if (ret) { + copied = ret; + mlog_errno(ret); + goto out; + } + if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL) { ocfs2_write_end_inline(inode, pos, len, &copied, di, wc); goto out_write_size; @@ -2409,6 +2436,7 @@ out_write_size: ocfs2_update_inode_fsync_trans(handle, inode, 1); ocfs2_journal_dirty(handle, wc->w_di_bh); +out: /* unlock pages before dealloc since it needs acquiring j_trans_barrier * lock, or it will cause a deadlock since journal commit threads holds * this lock and will ask for the page lock when flushing the data. diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c index 1edcb141f..fe50ded1b 100644 --- a/fs/ocfs2/buffer_head_io.c +++ b/fs/ocfs2/buffer_head_io.c @@ -316,6 +316,12 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, bh = bhs[i]; if (!(flags & OCFS2_BH_READAHEAD)) { + if (status) { + /* Clear the rest of the buffers on error */ + put_bh(bh); + bhs[i] = NULL; + continue; + } /* We know this can't have changed as we hold the * owner sem. Avoid doing any work on the bh if the * journal has it. */ diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 16eff4572..fa15debcc 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -36,7 +36,7 @@ #include #include #include - +#include #include "heartbeat.h" #include "tcp.h" #include "nodemanager.h" @@ -372,14 +372,13 @@ static void o2hb_wait_on_io(struct o2hb_region *reg, wait_for_completion(&wc->wc_io_complete); } -static void o2hb_bio_end_io(struct bio *bio, - int error) +static void o2hb_bio_end_io(struct bio *bio) { struct o2hb_bio_wait_ctxt *wc = bio->bi_private; - if (error) { - mlog(ML_ERROR, "IO Error %d\n", error); - wc->wc_error = error; + if (bio->bi_error) { + mlog(ML_ERROR, "IO Error %d\n", bio->bi_error); + wc->wc_error = bio->bi_error; } o2hb_bio_wait_dec(wc, 1); @@ -1061,37 +1060,6 @@ bail: return ret; } -/* Subtract b from a, storing the result in a. a *must* have a larger - * value than b. */ -static void o2hb_tv_subtract(struct timeval *a, - struct timeval *b) -{ - /* just return 0 when a is after b */ - if (a->tv_sec < b->tv_sec || - (a->tv_sec == b->tv_sec && a->tv_usec < b->tv_usec)) { - a->tv_sec = 0; - a->tv_usec = 0; - return; - } - - a->tv_sec -= b->tv_sec; - a->tv_usec -= b->tv_usec; - while ( a->tv_usec < 0 ) { - a->tv_sec--; - a->tv_usec += 1000000; - } -} - -static unsigned int o2hb_elapsed_msecs(struct timeval *start, - struct timeval *end) -{ - struct timeval res = *end; - - o2hb_tv_subtract(&res, start); - - return res.tv_sec * 1000 + res.tv_usec / 1000; -} - /* * we ride the region ref that the region dir holds. before the region * dir is removed and drops it ref it will wait to tear down this @@ -1102,7 +1070,7 @@ static int o2hb_thread(void *data) int i, ret; struct o2hb_region *reg = data; struct o2hb_bio_wait_ctxt write_wc; - struct timeval before_hb, after_hb; + ktime_t before_hb, after_hb; unsigned int elapsed_msec; mlog(ML_HEARTBEAT|ML_KTHREAD, "hb thread running\n"); @@ -1119,18 +1087,18 @@ static int o2hb_thread(void *data) * hr_timeout_ms between disk writes. On busy systems * this should result in a heartbeat which is less * likely to time itself out. */ - do_gettimeofday(&before_hb); + before_hb = ktime_get_real(); ret = o2hb_do_disk_heartbeat(reg); - do_gettimeofday(&after_hb); - elapsed_msec = o2hb_elapsed_msecs(&before_hb, &after_hb); + after_hb = ktime_get_real(); + + elapsed_msec = (unsigned int) + ktime_ms_delta(after_hb, before_hb); mlog(ML_HEARTBEAT, - "start = %lu.%lu, end = %lu.%lu, msec = %u, ret = %d\n", - before_hb.tv_sec, (unsigned long) before_hb.tv_usec, - after_hb.tv_sec, (unsigned long) after_hb.tv_usec, - elapsed_msec, ret); + "start = %lld, end = %lld, msec = %u, ret = %d\n", + before_hb.tv64, after_hb.tv64, elapsed_msec, ret); if (!kthread_should_stop() && elapsed_msec < reg->hr_timeout_ms) { @@ -1620,17 +1588,13 @@ static int o2hb_map_slot_data(struct o2hb_region *reg) struct o2hb_disk_slot *slot; reg->hr_tmp_block = kmalloc(reg->hr_block_bytes, GFP_KERNEL); - if (reg->hr_tmp_block == NULL) { - mlog_errno(-ENOMEM); + if (reg->hr_tmp_block == NULL) return -ENOMEM; - } reg->hr_slots = kcalloc(reg->hr_blocks, sizeof(struct o2hb_disk_slot), GFP_KERNEL); - if (reg->hr_slots == NULL) { - mlog_errno(-ENOMEM); + if (reg->hr_slots == NULL) return -ENOMEM; - } for(i = 0; i < reg->hr_blocks; i++) { slot = ®->hr_slots[i]; @@ -1646,17 +1610,13 @@ static int o2hb_map_slot_data(struct o2hb_region *reg) reg->hr_slot_data = kcalloc(reg->hr_num_pages, sizeof(struct page *), GFP_KERNEL); - if (!reg->hr_slot_data) { - mlog_errno(-ENOMEM); + if (!reg->hr_slot_data) return -ENOMEM; - } for(i = 0; i < reg->hr_num_pages; i++) { page = alloc_page(GFP_KERNEL); - if (!page) { - mlog_errno(-ENOMEM); + if (!page) return -ENOMEM; - } reg->hr_slot_data[i] = page; @@ -1688,10 +1648,8 @@ static int o2hb_populate_slot_data(struct o2hb_region *reg) struct o2hb_disk_heartbeat_block *hb_block; ret = o2hb_read_slots(reg, reg->hr_blocks); - if (ret) { - mlog_errno(ret); + if (ret) goto out; - } /* We only want to get an idea of the values initially in each * slot, so we do no verification - o2hb_check_slot will diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 02878a83f..ffecf89c8 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -480,33 +480,26 @@ static int ocfs2_check_dir_trailer(struct inode *dir, struct buffer_head *bh) trailer = ocfs2_trailer_from_bh(bh, dir->i_sb); if (!OCFS2_IS_VALID_DIR_TRAILER(trailer)) { - rc = -EINVAL; - ocfs2_error(dir->i_sb, - "Invalid dirblock #%llu: " - "signature = %.*s\n", - (unsigned long long)bh->b_blocknr, 7, - trailer->db_signature); + rc = ocfs2_error(dir->i_sb, + "Invalid dirblock #%llu: signature = %.*s\n", + (unsigned long long)bh->b_blocknr, 7, + trailer->db_signature); goto out; } if (le64_to_cpu(trailer->db_blkno) != bh->b_blocknr) { - rc = -EINVAL; - ocfs2_error(dir->i_sb, - "Directory block #%llu has an invalid " - "db_blkno of %llu", - (unsigned long long)bh->b_blocknr, - (unsigned long long)le64_to_cpu(trailer->db_blkno)); + rc = ocfs2_error(dir->i_sb, + "Directory block #%llu has an invalid db_blkno of %llu\n", + (unsigned long long)bh->b_blocknr, + (unsigned long long)le64_to_cpu(trailer->db_blkno)); goto out; } if (le64_to_cpu(trailer->db_parent_dinode) != OCFS2_I(dir)->ip_blkno) { - rc = -EINVAL; - ocfs2_error(dir->i_sb, - "Directory block #%llu on dinode " - "#%llu has an invalid parent_dinode " - "of %llu", - (unsigned long long)bh->b_blocknr, - (unsigned long long)OCFS2_I(dir)->ip_blkno, - (unsigned long long)le64_to_cpu(trailer->db_blkno)); + rc = ocfs2_error(dir->i_sb, + "Directory block #%llu on dinode #%llu has an invalid parent_dinode of %llu\n", + (unsigned long long)bh->b_blocknr, + (unsigned long long)OCFS2_I(dir)->ip_blkno, + (unsigned long long)le64_to_cpu(trailer->db_blkno)); goto out; } out: @@ -604,14 +597,13 @@ static int ocfs2_validate_dx_root(struct super_block *sb, } if (!OCFS2_IS_VALID_DX_ROOT(dx_root)) { - ocfs2_error(sb, - "Dir Index Root # %llu has bad signature %.*s", - (unsigned long long)le64_to_cpu(dx_root->dr_blkno), - 7, dx_root->dr_signature); - return -EINVAL; + ret = ocfs2_error(sb, + "Dir Index Root # %llu has bad signature %.*s\n", + (unsigned long long)le64_to_cpu(dx_root->dr_blkno), + 7, dx_root->dr_signature); } - return 0; + return ret; } static int ocfs2_read_dx_root(struct inode *dir, struct ocfs2_dinode *di, @@ -648,12 +640,11 @@ static int ocfs2_validate_dx_leaf(struct super_block *sb, } if (!OCFS2_IS_VALID_DX_LEAF(dx_leaf)) { - ocfs2_error(sb, "Dir Index Leaf has bad signature %.*s", - 7, dx_leaf->dl_signature); - return -EROFS; + ret = ocfs2_error(sb, "Dir Index Leaf has bad signature %.*s\n", + 7, dx_leaf->dl_signature); } - return 0; + return ret; } static int ocfs2_read_dx_leaf(struct inode *dir, u64 blkno, @@ -812,11 +803,10 @@ static int ocfs2_dx_dir_lookup_rec(struct inode *inode, el = &eb->h_list; if (el->l_tree_depth) { - ocfs2_error(inode->i_sb, - "Inode %lu has non zero tree depth in " - "btree tree block %llu\n", inode->i_ino, - (unsigned long long)eb_bh->b_blocknr); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, + "Inode %lu has non zero tree depth in btree tree block %llu\n", + inode->i_ino, + (unsigned long long)eb_bh->b_blocknr); goto out; } } @@ -832,11 +822,11 @@ static int ocfs2_dx_dir_lookup_rec(struct inode *inode, } if (!found) { - ocfs2_error(inode->i_sb, "Inode %lu has bad extent " - "record (%u, %u, 0) in btree", inode->i_ino, - le32_to_cpu(rec->e_cpos), - ocfs2_rec_clusters(el, rec)); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, + "Inode %lu has bad extent record (%u, %u, 0) in btree\n", + inode->i_ino, + le32_to_cpu(rec->e_cpos), + ocfs2_rec_clusters(el, rec)); goto out; } diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c index 7df88a6dd..6918f30d0 100644 --- a/fs/ocfs2/dlm/dlmdomain.c +++ b/fs/ocfs2/dlm/dlmdomain.c @@ -1465,39 +1465,46 @@ static int dlm_request_join(struct dlm_ctxt *dlm, if (status == -ENOPROTOOPT) { status = 0; *response = JOIN_OK_NO_MAP; - } else if (packet.code == JOIN_DISALLOW || - packet.code == JOIN_OK_NO_MAP) { - *response = packet.code; - } else if (packet.code == JOIN_PROTOCOL_MISMATCH) { - mlog(ML_NOTICE, - "This node requested DLM locking protocol %u.%u and " - "filesystem locking protocol %u.%u. At least one of " - "the protocol versions on node %d is not compatible, " - "disconnecting\n", - dlm->dlm_locking_proto.pv_major, - dlm->dlm_locking_proto.pv_minor, - dlm->fs_locking_proto.pv_major, - dlm->fs_locking_proto.pv_minor, - node); - status = -EPROTO; - *response = packet.code; - } else if (packet.code == JOIN_OK) { - *response = packet.code; - /* Use the same locking protocol as the remote node */ - dlm->dlm_locking_proto.pv_minor = packet.dlm_minor; - dlm->fs_locking_proto.pv_minor = packet.fs_minor; - mlog(0, - "Node %d responds JOIN_OK with DLM locking protocol " - "%u.%u and fs locking protocol %u.%u\n", - node, - dlm->dlm_locking_proto.pv_major, - dlm->dlm_locking_proto.pv_minor, - dlm->fs_locking_proto.pv_major, - dlm->fs_locking_proto.pv_minor); } else { - status = -EINVAL; - mlog(ML_ERROR, "invalid response %d from node %u\n", - packet.code, node); + *response = packet.code; + switch (packet.code) { + case JOIN_DISALLOW: + case JOIN_OK_NO_MAP: + break; + case JOIN_PROTOCOL_MISMATCH: + mlog(ML_NOTICE, + "This node requested DLM locking protocol %u.%u and " + "filesystem locking protocol %u.%u. At least one of " + "the protocol versions on node %d is not compatible, " + "disconnecting\n", + dlm->dlm_locking_proto.pv_major, + dlm->dlm_locking_proto.pv_minor, + dlm->fs_locking_proto.pv_major, + dlm->fs_locking_proto.pv_minor, + node); + status = -EPROTO; + break; + case JOIN_OK: + /* Use the same locking protocol as the remote node */ + dlm->dlm_locking_proto.pv_minor = packet.dlm_minor; + dlm->fs_locking_proto.pv_minor = packet.fs_minor; + mlog(0, + "Node %d responds JOIN_OK with DLM locking protocol " + "%u.%u and fs locking protocol %u.%u\n", + node, + dlm->dlm_locking_proto.pv_major, + dlm->dlm_locking_proto.pv_minor, + dlm->fs_locking_proto.pv_major, + dlm->fs_locking_proto.pv_minor); + break; + default: + status = -EINVAL; + mlog(ML_ERROR, "invalid response %d from node %u\n", + packet.code, node); + /* Reset response to JOIN_DISALLOW */ + *response = JOIN_DISALLOW; + break; + } } mlog(0, "status %d, node %d response is %d\n", status, node, @@ -1725,12 +1732,13 @@ static int dlm_register_domain_handlers(struct dlm_ctxt *dlm) o2hb_setup_callback(&dlm->dlm_hb_down, O2HB_NODE_DOWN_CB, dlm_hb_node_down_cb, dlm, DLM_HB_NODE_DOWN_PRI); + o2hb_setup_callback(&dlm->dlm_hb_up, O2HB_NODE_UP_CB, + dlm_hb_node_up_cb, dlm, DLM_HB_NODE_UP_PRI); + status = o2hb_register_callback(dlm->name, &dlm->dlm_hb_down); if (status) goto bail; - o2hb_setup_callback(&dlm->dlm_hb_up, O2HB_NODE_UP_CB, - dlm_hb_node_up_cb, dlm, DLM_HB_NODE_UP_PRI); status = o2hb_register_callback(dlm->name, &dlm->dlm_hb_up); if (status) goto bail; @@ -1845,8 +1853,6 @@ static int dlm_register_domain_handlers(struct dlm_ctxt *dlm) sizeof(struct dlm_exit_domain), dlm_begin_exit_domain_handler, dlm, NULL, &dlm->dlm_domain_handlers); - if (status) - goto bail; bail: if (status) diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 482cfd344..ce38b4ccc 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -498,16 +498,6 @@ static void dlm_lockres_release(struct kref *kref) mlog(0, "destroying lockres %.*s\n", res->lockname.len, res->lockname.name); - spin_lock(&dlm->track_lock); - if (!list_empty(&res->tracking)) - list_del_init(&res->tracking); - else { - mlog(ML_ERROR, "Resource %.*s not on the Tracking list\n", - res->lockname.len, res->lockname.name); - dlm_print_one_lock_resource(res); - } - spin_unlock(&dlm->track_lock); - atomic_dec(&dlm->res_cur_count); if (!hlist_unhashed(&res->hash_node) || @@ -795,8 +785,18 @@ lookup: dlm_lockres_grab_inflight_ref(dlm, tmpres); spin_unlock(&tmpres->spinlock); - if (res) + if (res) { + spin_lock(&dlm->track_lock); + if (!list_empty(&res->tracking)) + list_del_init(&res->tracking); + else + mlog(ML_ERROR, "Resource %.*s not " + "on the Tracking list\n", + res->lockname.len, + res->lockname.name); + spin_unlock(&dlm->track_lock); dlm_lockres_put(res); + } res = tmpres; goto leave; } @@ -1658,12 +1658,13 @@ send_response: if (ret < 0) { mlog(ML_ERROR, "failed to dispatch assert master work\n"); response = DLM_MASTER_RESP_ERROR; + spin_unlock(&res->spinlock); dlm_lockres_put(res); } else { dispatched = 1; __dlm_lockres_grab_inflight_worker(dlm, res); + spin_unlock(&res->spinlock); } - spin_unlock(&res->spinlock); } else { if (res) dlm_lockres_put(res); diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 3d90ad7ff..58eaa5c0d 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -1723,8 +1723,8 @@ int dlm_master_requery_handler(struct o2net_msg *msg, u32 len, void *data, } else { dispatched = 1; __dlm_lockres_grab_inflight_worker(dlm, res); + spin_unlock(&res->spinlock); } - spin_unlock(&res->spinlock); } else { /* put.. incase we are not the master */ spin_unlock(&res->spinlock); diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 69aac6f08..2e5e6d5ff 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -211,6 +211,16 @@ static void dlm_purge_lockres(struct dlm_ctxt *dlm, __dlm_unhash_lockres(dlm, res); + spin_lock(&dlm->track_lock); + if (!list_empty(&res->tracking)) + list_del_init(&res->tracking); + else { + mlog(ML_ERROR, "Resource %.*s not on the Tracking list\n", + res->lockname.len, res->lockname.name); + __dlm_print_one_lock_resource(res); + } + spin_unlock(&dlm->track_lock); + /* lockres is not in the hash now. drop the flag and wake up * any processes waiting in dlm_get_lock_resource. */ if (!master) { diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 23157e40d..1c91103c1 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -3035,8 +3035,6 @@ local: ocfs2_orphan_scan_lock_res_init(&osb->osb_orphan_scan.os_lockres, osb); osb->cconn = conn; - - status = 0; bail: if (status < 0) { ocfs2_dlm_shutdown_debug(osb); diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c index 767370b65..e4719e0a3 100644 --- a/fs/ocfs2/extent_map.c +++ b/fs/ocfs2/extent_map.c @@ -305,8 +305,8 @@ static int ocfs2_last_eb_is_empty(struct inode *inode, if (el->l_tree_depth) { ocfs2_error(inode->i_sb, - "Inode %lu has non zero tree depth in " - "leaf block %llu\n", inode->i_ino, + "Inode %lu has non zero tree depth in leaf block %llu\n", + inode->i_ino, (unsigned long long)eb_bh->b_blocknr); ret = -EROFS; goto out; @@ -441,8 +441,8 @@ static int ocfs2_get_clusters_nocache(struct inode *inode, if (el->l_tree_depth) { ocfs2_error(inode->i_sb, - "Inode %lu has non zero tree depth in " - "leaf block %llu\n", inode->i_ino, + "Inode %lu has non zero tree depth in leaf block %llu\n", + inode->i_ino, (unsigned long long)eb_bh->b_blocknr); ret = -EROFS; goto out; @@ -475,8 +475,9 @@ static int ocfs2_get_clusters_nocache(struct inode *inode, BUG_ON(v_cluster < le32_to_cpu(rec->e_cpos)); if (!rec->e_blkno) { - ocfs2_error(inode->i_sb, "Inode %lu has bad extent " - "record (%u, %u, 0)", inode->i_ino, + ocfs2_error(inode->i_sb, + "Inode %lu has bad extent record (%u, %u, 0)\n", + inode->i_ino, le32_to_cpu(rec->e_cpos), ocfs2_rec_clusters(el, rec)); ret = -EROFS; @@ -564,8 +565,8 @@ int ocfs2_xattr_get_clusters(struct inode *inode, u32 v_cluster, if (el->l_tree_depth) { ocfs2_error(inode->i_sb, - "Inode %lu has non zero tree depth in " - "xattr leaf block %llu\n", inode->i_ino, + "Inode %lu has non zero tree depth in xattr leaf block %llu\n", + inode->i_ino, (unsigned long long)eb_bh->b_blocknr); ret = -EROFS; goto out; @@ -582,8 +583,9 @@ int ocfs2_xattr_get_clusters(struct inode *inode, u32 v_cluster, BUG_ON(v_cluster < le32_to_cpu(rec->e_cpos)); if (!rec->e_blkno) { - ocfs2_error(inode->i_sb, "Inode %lu has bad extent " - "record (%u, %u, 0) in xattr", inode->i_ino, + ocfs2_error(inode->i_sb, + "Inode %lu has bad extent record (%u, %u, 0) in xattr\n", + inode->i_ino, le32_to_cpu(rec->e_cpos), ocfs2_rec_clusters(el, rec)); ret = -EROFS; diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 33efa334e..0e5b4515f 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -105,8 +105,11 @@ static int ocfs2_file_open(struct inode *inode, struct file *file) file->f_path.dentry->d_name.len, file->f_path.dentry->d_name.name, mode); - if (file->f_mode & FMODE_WRITE) - dquot_initialize(inode); + if (file->f_mode & FMODE_WRITE) { + status = dquot_initialize(inode); + if (status) + goto leave; + } spin_lock(&oi->ip_lock); @@ -1127,6 +1130,7 @@ out: int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) { int status = 0, size_change; + int inode_locked = 0; struct inode *inode = d_inode(dentry); struct super_block *sb = inode->i_sb; struct ocfs2_super *osb = OCFS2_SB(sb); @@ -1155,8 +1159,11 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) if (status) return status; - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); + if (is_quota_modification(inode, attr)) { + status = dquot_initialize(inode); + if (status) + return status; + } size_change = S_ISREG(inode->i_mode) && attr->ia_valid & ATTR_SIZE; if (size_change) { status = ocfs2_rw_lock(inode, 1); @@ -1172,6 +1179,7 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) mlog_errno(status); goto bail_unlock_rw; } + inode_locked = 1; if (size_change) { status = inode_newsize_ok(inode, attr->ia_size); @@ -1209,8 +1217,8 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) && OCFS2_HAS_RO_COMPAT_FEATURE(sb, OCFS2_FEATURE_RO_COMPAT_USRQUOTA)) { transfer_to[USRQUOTA] = dqget(sb, make_kqid_uid(attr->ia_uid)); - if (!transfer_to[USRQUOTA]) { - status = -ESRCH; + if (IS_ERR(transfer_to[USRQUOTA])) { + status = PTR_ERR(transfer_to[USRQUOTA]); goto bail_unlock; } } @@ -1218,8 +1226,8 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) && OCFS2_HAS_RO_COMPAT_FEATURE(sb, OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)) { transfer_to[GRPQUOTA] = dqget(sb, make_kqid_gid(attr->ia_gid)); - if (!transfer_to[GRPQUOTA]) { - status = -ESRCH; + if (IS_ERR(transfer_to[GRPQUOTA])) { + status = PTR_ERR(transfer_to[GRPQUOTA]); goto bail_unlock; } } @@ -1252,7 +1260,10 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr) bail_commit: ocfs2_commit_trans(osb, handle); bail_unlock: - ocfs2_inode_unlock(inode, 1); + if (status) { + ocfs2_inode_unlock(inode, 1); + inode_locked = 0; + } bail_unlock_rw: if (size_change) ocfs2_rw_unlock(inode, 1); @@ -1268,6 +1279,8 @@ bail: if (status < 0) mlog_errno(status); } + if (inode_locked) + ocfs2_inode_unlock(inode, 1); return status; } @@ -2256,8 +2269,6 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, ssize_t written = 0; ssize_t ret; size_t count = iov_iter_count(from), orig_count; - loff_t old_size; - u32 old_clusters; struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); @@ -2265,6 +2276,8 @@ static ssize_t ocfs2_file_write_iter(struct kiocb *iocb, OCFS2_MOUNT_COHERENCY_BUFFERED); int unaligned_dio = 0; int dropped_dio = 0; + int append_write = ((iocb->ki_pos + count) >= + i_size_read(inode) ? 1 : 0); trace_ocfs2_file_aio_write(inode, file, file->f_path.dentry, (unsigned long long)OCFS2_I(inode)->ip_blkno, @@ -2284,8 +2297,9 @@ relock: /* * Concurrent O_DIRECT writes are allowed with * mount_option "coherency=buffered". + * For append write, we must take rw EX. */ - rw_level = (!direct_io || full_coherency); + rw_level = (!direct_io || full_coherency || append_write); ret = ocfs2_rw_lock(inode, rw_level); if (ret < 0) { @@ -2358,13 +2372,6 @@ relock: ocfs2_iocb_set_unaligned_aio(iocb); } - /* - * To later detect whether a journal commit for sync writes is - * necessary, we sample i_size, and cluster count here. - */ - old_size = i_size_read(inode); - old_clusters = OCFS2_I(inode)->ip_clusters; - /* communicate with ocfs2_dio_end_io */ ocfs2_iocb_set_rw_locked(iocb, rw_level); @@ -2410,7 +2417,7 @@ relock: } no_sync: - if (unaligned_dio) { + if (unaligned_dio && ocfs2_iocb_is_unaligned_aio(iocb)) { ocfs2_iocb_clear_unaligned_aio(iocb); mutex_unlock(&OCFS2_I(inode)->ip_unaligned_aio); } diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index b254416dc..8f87e05ee 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -971,6 +971,7 @@ static void ocfs2_delete_inode(struct inode *inode) int wipe, status; sigset_t oldset; struct buffer_head *di_bh = NULL; + struct ocfs2_dinode *di = NULL; trace_ocfs2_delete_inode(inode->i_ino, (unsigned long long)OCFS2_I(inode)->ip_blkno, @@ -1025,6 +1026,14 @@ static void ocfs2_delete_inode(struct inode *inode) goto bail_unlock_nfs_sync; } + di = (struct ocfs2_dinode *)di_bh->b_data; + /* Skip inode deletion and wait for dio orphan entry recovered + * first */ + if (unlikely(di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL))) { + ocfs2_cleanup_delete_inode(inode, 0); + goto bail_unlock_inode; + } + /* Query the cluster. This will be the final decision made * before we go ahead and wipe the inode. */ status = ocfs2_query_inode_wipe(inode, di_bh, &wipe); @@ -1191,17 +1200,19 @@ void ocfs2_evict_inode(struct inode *inode) int ocfs2_drop_inode(struct inode *inode) { struct ocfs2_inode_info *oi = OCFS2_I(inode); - int res; trace_ocfs2_drop_inode((unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags); - if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED) - res = 1; - else - res = generic_drop_inode(inode); + assert_spin_locked(&inode->i_lock); + inode->i_state |= I_WILL_FREE; + spin_unlock(&inode->i_lock); + write_inode_now(inode, 1); + spin_lock(&inode->i_lock); + WARN_ON(inode->i_state & I_NEW); + inode->i_state &= ~I_WILL_FREE; - return res; + return 1; } /* @@ -1350,32 +1361,32 @@ int ocfs2_validate_inode_block(struct super_block *sb, rc = -EINVAL; if (!OCFS2_IS_VALID_DINODE(di)) { - ocfs2_error(sb, "Invalid dinode #%llu: signature = %.*s\n", - (unsigned long long)bh->b_blocknr, 7, - di->i_signature); + rc = ocfs2_error(sb, "Invalid dinode #%llu: signature = %.*s\n", + (unsigned long long)bh->b_blocknr, 7, + di->i_signature); goto bail; } if (le64_to_cpu(di->i_blkno) != bh->b_blocknr) { - ocfs2_error(sb, "Invalid dinode #%llu: i_blkno is %llu\n", - (unsigned long long)bh->b_blocknr, - (unsigned long long)le64_to_cpu(di->i_blkno)); + rc = ocfs2_error(sb, "Invalid dinode #%llu: i_blkno is %llu\n", + (unsigned long long)bh->b_blocknr, + (unsigned long long)le64_to_cpu(di->i_blkno)); goto bail; } if (!(di->i_flags & cpu_to_le32(OCFS2_VALID_FL))) { - ocfs2_error(sb, - "Invalid dinode #%llu: OCFS2_VALID_FL not set\n", - (unsigned long long)bh->b_blocknr); + rc = ocfs2_error(sb, + "Invalid dinode #%llu: OCFS2_VALID_FL not set\n", + (unsigned long long)bh->b_blocknr); goto bail; } if (le32_to_cpu(di->i_fs_generation) != OCFS2_SB(sb)->fs_generation) { - ocfs2_error(sb, - "Invalid dinode #%llu: fs_generation is %u\n", - (unsigned long long)bh->b_blocknr, - le32_to_cpu(di->i_fs_generation)); + rc = ocfs2_error(sb, + "Invalid dinode #%llu: fs_generation is %u\n", + (unsigned long long)bh->b_blocknr, + le32_to_cpu(di->i_fs_generation)); goto bail; } diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index 5e86b247c..ca3431ee7 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -81,8 +81,6 @@ struct ocfs2_inode_info tid_t i_sync_tid; tid_t i_datasync_tid; - wait_queue_head_t append_dio_wq; - struct dquot *i_dquot[MAXQUOTAS]; }; diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 7c099f703..ff82b2846 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -374,7 +374,7 @@ handle_t *ocfs2_start_trans(struct ocfs2_super *osb, int max_buffs) mlog_errno(PTR_ERR(handle)); if (is_journal_aborted(journal)) { - ocfs2_abort(osb->sb, "Detected aborted journal"); + ocfs2_abort(osb->sb, "Detected aborted journal\n"); handle = ERR_PTR(-EROFS); } } else { @@ -668,7 +668,23 @@ static int __ocfs2_journal_access(handle_t *handle, mlog(ML_ERROR, "giving me a buffer that's not uptodate!\n"); mlog(ML_ERROR, "b_blocknr=%llu\n", (unsigned long long)bh->b_blocknr); - BUG(); + + lock_buffer(bh); + /* + * A previous attempt to write this buffer head failed. + * Nothing we can do but to retry the write and hope for + * the best. + */ + if (buffer_write_io_error(bh) && !buffer_uptodate(bh)) { + clear_buffer_write_io_error(bh); + set_buffer_uptodate(bh); + } + + if (!buffer_uptodate(bh)) { + unlock_buffer(bh); + return -EIO; + } + unlock_buffer(bh); } /* Set the current transaction information on the ci so @@ -2170,6 +2186,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, iter = oi->ip_next_orphan; oi->ip_next_orphan = NULL; + mutex_lock(&inode->i_mutex); ret = ocfs2_rw_lock(inode, 1); if (ret < 0) { mlog_errno(ret); @@ -2193,7 +2210,9 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, * ocfs2_delete_inode. */ oi->ip_flags |= OCFS2_INODE_MAYBE_ORPHANED; spin_unlock(&oi->ip_lock); - } else if ((orphan_reco_type == ORPHAN_NEED_TRUNCATE) && + } + + if ((orphan_reco_type == ORPHAN_NEED_TRUNCATE) && (di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL))) { ret = ocfs2_truncate_file(inode, di_bh, i_size_read(inode)); @@ -2206,17 +2225,16 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, ret = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0); if (ret) mlog_errno(ret); - - wake_up(&OCFS2_I(inode)->append_dio_wq); } /* else if ORPHAN_NO_NEED_TRUNCATE, do nothing */ unlock_inode: ocfs2_inode_unlock(inode, 1); + brelse(di_bh); + di_bh = NULL; unlock_rw: ocfs2_rw_unlock(inode, 1); next: + mutex_unlock(&inode->i_mutex); iput(inode); - brelse(di_bh); - di_bh = NULL; inode = iter; } diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index 857bbbcd3..0a4457fb0 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -665,8 +665,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, #ifdef CONFIG_OCFS2_DEBUG_FS if (le32_to_cpu(alloc->id1.bitmap1.i_used) != ocfs2_local_alloc_count_bits(alloc)) { - ocfs2_error(osb->sb, "local alloc inode %llu says it has " - "%u used bits, but a count shows %u", + ocfs2_error(osb->sb, "local alloc inode %llu says it has %u used bits, but a count shows %u\n", (unsigned long long)le64_to_cpu(alloc->i_blkno), le32_to_cpu(alloc->id1.bitmap1.i_used), ocfs2_local_alloc_count_bits(alloc)); diff --git a/fs/ocfs2/move_extents.c b/fs/ocfs2/move_extents.c index 56a768d06..124471d26 100644 --- a/fs/ocfs2/move_extents.c +++ b/fs/ocfs2/move_extents.c @@ -99,11 +99,9 @@ static int __ocfs2_move_extent(handle_t *handle, index = ocfs2_search_extent_list(el, cpos); if (index == -1) { - ocfs2_error(inode->i_sb, - "Inode %llu has an extent at cpos %u which can no " - "longer be found.\n", - (unsigned long long)ino, cpos); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, + "Inode %llu has an extent at cpos %u which can no longer be found\n", + (unsigned long long)ino, cpos); goto out; } diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 6e6abb93f..b7dfac226 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -200,11 +200,12 @@ bail: static struct inode *ocfs2_get_init_inode(struct inode *dir, umode_t mode) { struct inode *inode; + int status; inode = new_inode(dir->i_sb); if (!inode) { mlog(ML_ERROR, "new_inode failed!\n"); - return NULL; + return ERR_PTR(-ENOMEM); } /* populate as many fields early on as possible - many of @@ -213,7 +214,10 @@ static struct inode *ocfs2_get_init_inode(struct inode *dir, umode_t mode) if (S_ISDIR(mode)) set_nlink(inode, 2); inode_init_owner(inode, dir, mode); - dquot_initialize(inode); + status = dquot_initialize(inode); + if (status) + return ERR_PTR(status); + return inode; } @@ -264,7 +268,11 @@ static int ocfs2_mknod(struct inode *dir, (unsigned long long)OCFS2_I(dir)->ip_blkno, (unsigned long)dev, mode); - dquot_initialize(dir); + status = dquot_initialize(dir); + if (status) { + mlog_errno(status); + return status; + } /* get our super block */ osb = OCFS2_SB(dir->i_sb); @@ -311,8 +319,9 @@ static int ocfs2_mknod(struct inode *dir, } inode = ocfs2_get_init_inode(dir, mode); - if (!inode) { - status = -ENOMEM; + if (IS_ERR(inode)) { + status = PTR_ERR(inode); + inode = NULL; mlog_errno(status); goto leave; } @@ -708,7 +717,11 @@ static int ocfs2_link(struct dentry *old_dentry, if (S_ISDIR(inode->i_mode)) return -EPERM; - dquot_initialize(dir); + err = dquot_initialize(dir); + if (err) { + mlog_errno(err); + return err; + } err = ocfs2_double_lock(osb, &old_dir_bh, old_dir, &parent_fe_bh, dir, 0); @@ -896,7 +909,11 @@ static int ocfs2_unlink(struct inode *dir, (unsigned long long)OCFS2_I(dir)->ip_blkno, (unsigned long long)OCFS2_I(inode)->ip_blkno); - dquot_initialize(dir); + status = dquot_initialize(dir); + if (status) { + mlog_errno(status); + return status; + } BUG_ON(d_inode(dentry->d_parent) != dir); @@ -1018,11 +1035,6 @@ leave: if (handle) ocfs2_commit_trans(osb, handle); - if (child_locked) - ocfs2_inode_unlock(inode, 1); - - ocfs2_inode_unlock(dir, 1); - if (orphan_dir) { /* This was locked for us in ocfs2_prepare_orphan_dir() */ ocfs2_inode_unlock(orphan_dir, 1); @@ -1030,6 +1042,11 @@ leave: iput(orphan_dir); } + if (child_locked) + ocfs2_inode_unlock(inode, 1); + + ocfs2_inode_unlock(dir, 1); + brelse(fe_bh); brelse(parent_node_bh); @@ -1230,8 +1247,16 @@ static int ocfs2_rename(struct inode *old_dir, old_dentry->d_name.len, old_dentry->d_name.name, new_dentry->d_name.len, new_dentry->d_name.name); - dquot_initialize(old_dir); - dquot_initialize(new_dir); + status = dquot_initialize(old_dir); + if (status) { + mlog_errno(status); + goto bail; + } + status = dquot_initialize(new_dir); + if (status) { + mlog_errno(status); + goto bail; + } osb = OCFS2_SB(old_dir->i_sb); @@ -1284,6 +1309,11 @@ static int ocfs2_rename(struct inode *old_dir, } parents_locked = 1; + if (!new_dir->i_nlink) { + status = -EACCES; + goto bail; + } + /* make sure both dirs have bhs * get an extra ref on old_dir_bh if old==new */ if (!new_dir_bh) { @@ -1544,12 +1574,25 @@ static int ocfs2_rename(struct inode *old_dir, status = ocfs2_find_entry(old_dentry->d_name.name, old_dentry->d_name.len, old_dir, &old_entry_lookup); - if (status) + if (status) { + if (!is_journal_aborted(osb->journal->j_journal)) { + ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s " + "is not deleted.", + new_dentry->d_name.len, new_dentry->d_name.name, + old_dentry->d_name.len, old_dentry->d_name.name); + } goto bail; + } status = ocfs2_delete_entry(handle, old_dir, &old_entry_lookup); if (status < 0) { mlog_errno(status); + if (!is_journal_aborted(osb->journal->j_journal)) { + ocfs2_error(osb->sb, "new entry %.*s is added, but old entry %.*s " + "is not deleted.", + new_dentry->d_name.len, new_dentry->d_name.name, + old_dentry->d_name.len, old_dentry->d_name.name); + } goto bail; } @@ -1608,21 +1651,9 @@ static int ocfs2_rename(struct inode *old_dir, ocfs2_dentry_move(old_dentry, new_dentry, old_dir, new_dir); status = 0; bail: - if (rename_lock) - ocfs2_rename_unlock(osb); - if (handle) ocfs2_commit_trans(osb, handle); - if (parents_locked) - ocfs2_double_unlock(old_dir, new_dir); - - if (old_child_locked) - ocfs2_inode_unlock(old_inode, 1); - - if (new_child_locked) - ocfs2_inode_unlock(new_inode, 1); - if (orphan_dir) { /* This was locked for us in ocfs2_prepare_orphan_dir() */ ocfs2_inode_unlock(orphan_dir, 1); @@ -1630,6 +1661,18 @@ bail: iput(orphan_dir); } + if (new_child_locked) + ocfs2_inode_unlock(new_inode, 1); + + if (old_child_locked) + ocfs2_inode_unlock(old_inode, 1); + + if (parents_locked) + ocfs2_double_unlock(old_dir, new_dir); + + if (rename_lock) + ocfs2_rename_unlock(osb); + if (new_inode) sync_mapping_buffers(old_inode->i_mapping); @@ -1786,7 +1829,11 @@ static int ocfs2_symlink(struct inode *dir, trace_ocfs2_symlink_begin(dir, dentry, symname, dentry->d_name.len, dentry->d_name.name); - dquot_initialize(dir); + status = dquot_initialize(dir); + if (status) { + mlog_errno(status); + goto bail; + } sb = dir->i_sb; osb = OCFS2_SB(sb); @@ -1831,8 +1878,9 @@ static int ocfs2_symlink(struct inode *dir, } inode = ocfs2_get_init_inode(dir, S_IFLNK | S_IRWXUGO); - if (!inode) { - status = -ENOMEM; + if (IS_ERR(inode)) { + status = PTR_ERR(inode); + inode = NULL; mlog_errno(status); goto bail; } @@ -2485,8 +2533,9 @@ int ocfs2_create_inode_in_orphan(struct inode *dir, } inode = ocfs2_get_init_inode(dir, mode); - if (!inode) { - status = -ENOMEM; + if (IS_ERR(inode)) { + status = PTR_ERR(inode); + inode = NULL; mlog_errno(status); goto leave; } @@ -2570,27 +2619,6 @@ leave: return status; } -static int ocfs2_dio_orphan_recovered(struct inode *inode) -{ - int ret; - struct buffer_head *di_bh = NULL; - struct ocfs2_dinode *di = NULL; - - ret = ocfs2_inode_lock(inode, &di_bh, 1); - if (ret < 0) { - mlog_errno(ret); - return 0; - } - - di = (struct ocfs2_dinode *) di_bh->b_data; - ret = !(di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL)); - ocfs2_inode_unlock(inode, 1); - brelse(di_bh); - - return ret; -} - -#define OCFS2_DIO_ORPHANED_FL_CHECK_INTERVAL 10000 int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb, struct inode *inode) { @@ -2602,7 +2630,6 @@ int ocfs2_add_inode_to_orphan(struct ocfs2_super *osb, handle_t *handle = NULL; struct ocfs2_dinode *di = NULL; -restart: status = ocfs2_inode_lock(inode, &di_bh, 1); if (status < 0) { mlog_errno(status); @@ -2612,15 +2639,21 @@ restart: di = (struct ocfs2_dinode *) di_bh->b_data; /* * Another append dio crashed? - * If so, wait for recovery first. + * If so, manually recover it first. */ if (unlikely(di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL))) { - ocfs2_inode_unlock(inode, 1); - brelse(di_bh); - wait_event_interruptible_timeout(OCFS2_I(inode)->append_dio_wq, - ocfs2_dio_orphan_recovered(inode), - msecs_to_jiffies(OCFS2_DIO_ORPHANED_FL_CHECK_INTERVAL)); - goto restart; + status = ocfs2_truncate_file(inode, di_bh, i_size_read(inode)); + if (status < 0) { + if (status != -ENOSPC) + mlog_errno(status); + goto bail_unlock_inode; + } + + status = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0); + if (status < 0) { + mlog_errno(status); + goto bail_unlock_inode; + } } status = ocfs2_prepare_orphan_dir(osb, &orphan_dir_inode, diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 690ddc601..7a0126267 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -286,6 +286,8 @@ enum ocfs2_mount_options OCFS2_MOUNT_HB_GLOBAL = 1 << 14, /* Global heartbeat */ OCFS2_MOUNT_JOURNAL_ASYNC_COMMIT = 1 << 15, /* Journal Async Commit */ + OCFS2_MOUNT_ERRORS_CONT = 1 << 16, /* Return EIO to the calling process on error */ + OCFS2_MOUNT_ERRORS_ROFS = 1 << 17, /* Change filesystem to read-only on error */ }; #define OCFS2_OSB_SOFT_RO 0x0001 diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index db64ce2d4..540ab5b75 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -168,7 +168,7 @@ /* Refcount tree support */ #define OCFS2_FEATURE_INCOMPAT_REFCOUNT_TREE 0x1000 -/* Discontigous block groups */ +/* Discontiguous block groups */ #define OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG 0x2000 /* @@ -939,7 +939,7 @@ struct ocfs2_group_desc /* * Block groups may be discontiguous when * OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG is set. - * The extents of a discontigous block group are + * The extents of a discontiguous block group are * stored in bg_list. It is a flat list. * l_tree_depth must always be zero. A * discontiguous group is signified by a non-zero diff --git a/fs/ocfs2/quota_local.c b/fs/ocfs2/quota_local.c index 3d0b63d34..8a54fd8a4 100644 --- a/fs/ocfs2/quota_local.c +++ b/fs/ocfs2/quota_local.c @@ -138,8 +138,7 @@ static int ocfs2_read_quota_block(struct inode *inode, u64 v_block, if (i_size_read(inode) >> inode->i_sb->s_blocksize_bits <= v_block) { ocfs2_error(inode->i_sb, - "Quota file %llu is probably corrupted! Requested " - "to read block %Lu but file has size only %Lu\n", + "Quota file %llu is probably corrupted! Requested to read block %Lu but file has size only %Lu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno, (unsigned long long)v_block, (unsigned long long)i_size_read(inode)); @@ -499,8 +498,8 @@ static int ocfs2_recover_local_quota_file(struct inode *lqinode, dquot = dqget(sb, make_kqid(&init_user_ns, type, le64_to_cpu(dqblk->dqb_id))); - if (!dquot) { - status = -EIO; + if (IS_ERR(dquot)) { + status = PTR_ERR(dquot); mlog(ML_ERROR, "Failed to get quota structure " "for id %u, type %d. Cannot finish quota " "file recovery.\n", diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index b69dd14c0..e5d57cd32 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -102,32 +102,30 @@ static int ocfs2_validate_refcount_block(struct super_block *sb, if (!OCFS2_IS_VALID_REFCOUNT_BLOCK(rb)) { - ocfs2_error(sb, - "Refcount block #%llu has bad signature %.*s", - (unsigned long long)bh->b_blocknr, 7, - rb->rf_signature); - return -EINVAL; + rc = ocfs2_error(sb, + "Refcount block #%llu has bad signature %.*s\n", + (unsigned long long)bh->b_blocknr, 7, + rb->rf_signature); + goto out; } if (le64_to_cpu(rb->rf_blkno) != bh->b_blocknr) { - ocfs2_error(sb, - "Refcount block #%llu has an invalid rf_blkno " - "of %llu", - (unsigned long long)bh->b_blocknr, - (unsigned long long)le64_to_cpu(rb->rf_blkno)); - return -EINVAL; + rc = ocfs2_error(sb, + "Refcount block #%llu has an invalid rf_blkno of %llu\n", + (unsigned long long)bh->b_blocknr, + (unsigned long long)le64_to_cpu(rb->rf_blkno)); + goto out; } if (le32_to_cpu(rb->rf_fs_generation) != OCFS2_SB(sb)->fs_generation) { - ocfs2_error(sb, - "Refcount block #%llu has an invalid " - "rf_fs_generation of #%u", - (unsigned long long)bh->b_blocknr, - le32_to_cpu(rb->rf_fs_generation)); - return -EINVAL; + rc = ocfs2_error(sb, + "Refcount block #%llu has an invalid rf_fs_generation of #%u\n", + (unsigned long long)bh->b_blocknr, + le32_to_cpu(rb->rf_fs_generation)); + goto out; } - - return 0; +out: + return rc; } static int ocfs2_read_refcount_block(struct ocfs2_caching_info *ci, @@ -1102,12 +1100,10 @@ static int ocfs2_get_refcount_rec(struct ocfs2_caching_info *ci, el = &eb->h_list; if (el->l_tree_depth) { - ocfs2_error(sb, - "refcount tree %llu has non zero tree " - "depth in leaf btree tree block %llu\n", - (unsigned long long)ocfs2_metadata_cache_owner(ci), - (unsigned long long)eb_bh->b_blocknr); - ret = -EROFS; + ret = ocfs2_error(sb, + "refcount tree %llu has non zero tree depth in leaf btree tree block %llu\n", + (unsigned long long)ocfs2_metadata_cache_owner(ci), + (unsigned long long)eb_bh->b_blocknr); goto out; } } @@ -2359,10 +2355,8 @@ static int ocfs2_mark_extent_refcounted(struct inode *inode, cpos, len, phys); if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) { - ocfs2_error(inode->i_sb, "Inode %lu want to use refcount " - "tree, but the feature bit is not set in the " - "super block.", inode->i_ino); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, "Inode %lu want to use refcount tree, but the feature bit is not set in the super block\n", + inode->i_ino); goto out; } @@ -2545,10 +2539,8 @@ int ocfs2_prepare_refcount_change_for_del(struct inode *inode, u64 start_cpos = ocfs2_blocks_to_clusters(inode->i_sb, phys_blkno); if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) { - ocfs2_error(inode->i_sb, "Inode %lu want to use refcount " - "tree, but the feature bit is not set in the " - "super block.", inode->i_ino); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, "Inode %lu want to use refcount tree, but the feature bit is not set in the super block\n", + inode->i_ino); goto out; } @@ -2672,11 +2664,10 @@ static int ocfs2_refcount_cal_cow_clusters(struct inode *inode, el = &eb->h_list; if (el->l_tree_depth) { - ocfs2_error(inode->i_sb, - "Inode %lu has non zero tree depth in " - "leaf block %llu\n", inode->i_ino, - (unsigned long long)eb_bh->b_blocknr); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, + "Inode %lu has non zero tree depth in leaf block %llu\n", + inode->i_ino, + (unsigned long long)eb_bh->b_blocknr); goto out; } } @@ -3106,11 +3097,9 @@ static int ocfs2_clear_ext_refcount(handle_t *handle, index = ocfs2_search_extent_list(el, cpos); if (index == -1) { - ocfs2_error(sb, - "Inode %llu has an extent at cpos %u which can no " - "longer be found.\n", - (unsigned long long)ino, cpos); - ret = -EROFS; + ret = ocfs2_error(sb, + "Inode %llu has an extent at cpos %u which can no longer be found\n", + (unsigned long long)ino, cpos); goto out; } @@ -3376,10 +3365,8 @@ static int ocfs2_replace_cow(struct ocfs2_cow_context *context) struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); if (!ocfs2_refcount_tree(OCFS2_SB(inode->i_sb))) { - ocfs2_error(inode->i_sb, "Inode %lu want to use refcount " - "tree, but the feature bit is not set in the " - "super block.", inode->i_ino); - return -EROFS; + return ocfs2_error(inode->i_sb, "Inode %lu want to use refcount tree, but the feature bit is not set in the super block\n", + inode->i_ino); } ocfs2_init_dealloc_ctxt(&context->dealloc); @@ -4419,8 +4406,9 @@ static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir, } mutex_lock(&inode->i_mutex); - dquot_initialize(dir); - error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve); + error = dquot_initialize(dir); + if (!error) + error = ocfs2_reflink(old_dentry, dir, new_dentry, preserve); mutex_unlock(&inode->i_mutex); if (!error) fsnotify_create(dir, new_dentry); diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 2768eb1da..ced70c813 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -655,14 +655,7 @@ static int ocfs2_control_init(void) static void ocfs2_control_exit(void) { - int rc; - - rc = misc_deregister(&ocfs2_control_device); - if (rc) - printk(KERN_ERR - "ocfs2: Unable to deregister ocfs2_control device " - "(errno %d)\n", - -rc); + misc_deregister(&ocfs2_control_device); } static void fsdlm_lock_ast_wrapper(void *astarg) diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 447902963..d83d2602c 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -149,10 +149,8 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac) brelse(ac->ac_bh); ac->ac_bh = NULL; ac->ac_resv = NULL; - if (ac->ac_find_loc_priv) { - kfree(ac->ac_find_loc_priv); - ac->ac_find_loc_priv = NULL; - } + kfree(ac->ac_find_loc_priv); + ac->ac_find_loc_priv = NULL; } void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac) @@ -167,12 +165,12 @@ static u32 ocfs2_bits_per_group(struct ocfs2_chain_list *cl) } #define do_error(fmt, ...) \ - do{ \ - if (resize) \ - mlog(ML_ERROR, fmt "\n", ##__VA_ARGS__); \ - else \ - ocfs2_error(sb, fmt, ##__VA_ARGS__); \ - } while (0) +do { \ + if (resize) \ + mlog(ML_ERROR, fmt, ##__VA_ARGS__); \ + else \ + return ocfs2_error(sb, fmt, ##__VA_ARGS__); \ +} while (0) static int ocfs2_validate_gd_self(struct super_block *sb, struct buffer_head *bh, @@ -181,44 +179,35 @@ static int ocfs2_validate_gd_self(struct super_block *sb, struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; if (!OCFS2_IS_VALID_GROUP_DESC(gd)) { - do_error("Group descriptor #%llu has bad signature %.*s", + do_error("Group descriptor #%llu has bad signature %.*s\n", (unsigned long long)bh->b_blocknr, 7, gd->bg_signature); - return -EINVAL; } if (le64_to_cpu(gd->bg_blkno) != bh->b_blocknr) { - do_error("Group descriptor #%llu has an invalid bg_blkno " - "of %llu", + do_error("Group descriptor #%llu has an invalid bg_blkno of %llu\n", (unsigned long long)bh->b_blocknr, (unsigned long long)le64_to_cpu(gd->bg_blkno)); - return -EINVAL; } if (le32_to_cpu(gd->bg_generation) != OCFS2_SB(sb)->fs_generation) { - do_error("Group descriptor #%llu has an invalid " - "fs_generation of #%u", + do_error("Group descriptor #%llu has an invalid fs_generation of #%u\n", (unsigned long long)bh->b_blocknr, le32_to_cpu(gd->bg_generation)); - return -EINVAL; } if (le16_to_cpu(gd->bg_free_bits_count) > le16_to_cpu(gd->bg_bits)) { - do_error("Group descriptor #%llu has bit count %u but " - "claims that %u are free", + do_error("Group descriptor #%llu has bit count %u but claims that %u are free\n", (unsigned long long)bh->b_blocknr, le16_to_cpu(gd->bg_bits), le16_to_cpu(gd->bg_free_bits_count)); - return -EINVAL; } if (le16_to_cpu(gd->bg_bits) > (8 * le16_to_cpu(gd->bg_size))) { - do_error("Group descriptor #%llu has bit count %u but " - "max bitmap bits of %u", + do_error("Group descriptor #%llu has bit count %u but max bitmap bits of %u\n", (unsigned long long)bh->b_blocknr, le16_to_cpu(gd->bg_bits), 8 * le16_to_cpu(gd->bg_size)); - return -EINVAL; } return 0; @@ -233,20 +222,17 @@ static int ocfs2_validate_gd_parent(struct super_block *sb, struct ocfs2_group_desc *gd = (struct ocfs2_group_desc *)bh->b_data; if (di->i_blkno != gd->bg_parent_dinode) { - do_error("Group descriptor #%llu has bad parent " - "pointer (%llu, expected %llu)", + do_error("Group descriptor #%llu has bad parent pointer (%llu, expected %llu)\n", (unsigned long long)bh->b_blocknr, (unsigned long long)le64_to_cpu(gd->bg_parent_dinode), (unsigned long long)le64_to_cpu(di->i_blkno)); - return -EINVAL; } max_bits = le16_to_cpu(di->id2.i_chain.cl_cpg) * le16_to_cpu(di->id2.i_chain.cl_bpc); if (le16_to_cpu(gd->bg_bits) > max_bits) { - do_error("Group descriptor #%llu has bit count of %u", + do_error("Group descriptor #%llu has bit count of %u\n", (unsigned long long)bh->b_blocknr, le16_to_cpu(gd->bg_bits)); - return -EINVAL; } /* In resize, we may meet the case bg_chain == cl_next_free_rec. */ @@ -254,10 +240,9 @@ static int ocfs2_validate_gd_parent(struct super_block *sb, le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) || ((le16_to_cpu(gd->bg_chain) == le16_to_cpu(di->id2.i_chain.cl_next_free_rec)) && !resize)) { - do_error("Group descriptor #%llu has bad chain %u", + do_error("Group descriptor #%llu has bad chain %u\n", (unsigned long long)bh->b_blocknr, le16_to_cpu(gd->bg_chain)); - return -EINVAL; } return 0; @@ -384,11 +369,10 @@ static int ocfs2_block_group_fill(handle_t *handle, struct super_block * sb = alloc_inode->i_sb; if (((unsigned long long) bg_bh->b_blocknr) != group_blkno) { - ocfs2_error(alloc_inode->i_sb, "group block (%llu) != " - "b_blocknr (%llu)", - (unsigned long long)group_blkno, - (unsigned long long) bg_bh->b_blocknr); - status = -EIO; + status = ocfs2_error(alloc_inode->i_sb, + "group block (%llu) != b_blocknr (%llu)\n", + (unsigned long long)group_blkno, + (unsigned long long) bg_bh->b_blocknr); goto bail; } @@ -834,9 +818,9 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb, BUG_ON(!OCFS2_IS_VALID_DINODE(fe)); if (!(fe->i_flags & cpu_to_le32(OCFS2_CHAIN_FL))) { - ocfs2_error(alloc_inode->i_sb, "Invalid chain allocator %llu", - (unsigned long long)le64_to_cpu(fe->i_blkno)); - status = -EIO; + status = ocfs2_error(alloc_inode->i_sb, + "Invalid chain allocator %llu\n", + (unsigned long long)le64_to_cpu(fe->i_blkno)); goto bail; } @@ -1370,12 +1354,11 @@ int ocfs2_block_group_set_bits(handle_t *handle, le16_add_cpu(&bg->bg_free_bits_count, -num_bits); if (le16_to_cpu(bg->bg_free_bits_count) > le16_to_cpu(bg->bg_bits)) { - ocfs2_error(alloc_inode->i_sb, "Group descriptor # %llu has bit" - " count %u but claims %u are freed. num_bits %d", - (unsigned long long)le64_to_cpu(bg->bg_blkno), - le16_to_cpu(bg->bg_bits), - le16_to_cpu(bg->bg_free_bits_count), num_bits); - return -EROFS; + return ocfs2_error(alloc_inode->i_sb, "Group descriptor # %llu has bit count %u but claims %u are freed. num_bits %d\n", + (unsigned long long)le64_to_cpu(bg->bg_blkno), + le16_to_cpu(bg->bg_bits), + le16_to_cpu(bg->bg_free_bits_count), + num_bits); } while(num_bits--) ocfs2_set_bit(bit_off++, bitmap); @@ -1905,13 +1888,11 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac, if (le32_to_cpu(fe->id1.bitmap1.i_used) >= le32_to_cpu(fe->id1.bitmap1.i_total)) { - ocfs2_error(ac->ac_inode->i_sb, - "Chain allocator dinode %llu has %u used " - "bits but only %u total.", - (unsigned long long)le64_to_cpu(fe->i_blkno), - le32_to_cpu(fe->id1.bitmap1.i_used), - le32_to_cpu(fe->id1.bitmap1.i_total)); - status = -EIO; + status = ocfs2_error(ac->ac_inode->i_sb, + "Chain allocator dinode %llu has %u used bits but only %u total\n", + (unsigned long long)le64_to_cpu(fe->i_blkno), + le32_to_cpu(fe->id1.bitmap1.i_used), + le32_to_cpu(fe->id1.bitmap1.i_total)); goto bail; } @@ -2429,12 +2410,11 @@ static int ocfs2_block_group_clear_bits(handle_t *handle, } le16_add_cpu(&bg->bg_free_bits_count, num_bits); if (le16_to_cpu(bg->bg_free_bits_count) > le16_to_cpu(bg->bg_bits)) { - ocfs2_error(alloc_inode->i_sb, "Group descriptor # %llu has bit" - " count %u but claims %u are freed. num_bits %d", - (unsigned long long)le64_to_cpu(bg->bg_blkno), - le16_to_cpu(bg->bg_bits), - le16_to_cpu(bg->bg_free_bits_count), num_bits); - return -EROFS; + return ocfs2_error(alloc_inode->i_sb, "Group descriptor # %llu has bit count %u but claims %u are freed. num_bits %d\n", + (unsigned long long)le64_to_cpu(bg->bg_blkno), + le16_to_cpu(bg->bg_bits), + le16_to_cpu(bg->bg_free_bits_count), + num_bits); } if (undo_fn) diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index a482e312c..2de4c8a93 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -192,6 +192,7 @@ enum { Opt_resv_level, Opt_dir_resv_level, Opt_journal_async_commit, + Opt_err_cont, Opt_err, }; @@ -224,6 +225,7 @@ static const match_table_t tokens = { {Opt_resv_level, "resv_level=%u"}, {Opt_dir_resv_level, "dir_resv_level=%u"}, {Opt_journal_async_commit, "journal_async_commit"}, + {Opt_err_cont, "errors=continue"}, {Opt_err, NULL} }; @@ -1330,10 +1332,19 @@ static int ocfs2_parse_options(struct super_block *sb, mopt->mount_opt |= OCFS2_MOUNT_NOINTR; break; case Opt_err_panic: + mopt->mount_opt &= ~OCFS2_MOUNT_ERRORS_CONT; + mopt->mount_opt &= ~OCFS2_MOUNT_ERRORS_ROFS; mopt->mount_opt |= OCFS2_MOUNT_ERRORS_PANIC; break; case Opt_err_ro: + mopt->mount_opt &= ~OCFS2_MOUNT_ERRORS_CONT; mopt->mount_opt &= ~OCFS2_MOUNT_ERRORS_PANIC; + mopt->mount_opt |= OCFS2_MOUNT_ERRORS_ROFS; + break; + case Opt_err_cont: + mopt->mount_opt &= ~OCFS2_MOUNT_ERRORS_ROFS; + mopt->mount_opt &= ~OCFS2_MOUNT_ERRORS_PANIC; + mopt->mount_opt |= OCFS2_MOUNT_ERRORS_CONT; break; case Opt_data_ordered: mopt->mount_opt &= ~OCFS2_MOUNT_DATA_WRITEBACK; @@ -1530,6 +1541,8 @@ static int ocfs2_show_options(struct seq_file *s, struct dentry *root) if (opts & OCFS2_MOUNT_ERRORS_PANIC) seq_printf(s, ",errors=panic"); + else if (opts & OCFS2_MOUNT_ERRORS_CONT) + seq_printf(s, ",errors=continue"); else seq_printf(s, ",errors=remount-ro"); @@ -1746,8 +1759,6 @@ static void ocfs2_inode_init_once(void *data) ocfs2_lock_res_init_once(&oi->ip_inode_lockres); ocfs2_lock_res_init_once(&oi->ip_open_lockres); - init_waitqueue_head(&oi->append_dio_wq); - ocfs2_metadata_cache_init(INODE_CACHE(&oi->vfs_inode), &ocfs2_inode_caching_ops); @@ -2541,31 +2552,43 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb) memset(osb, 0, sizeof(struct ocfs2_super)); } -/* Put OCFS2 into a readonly state, or (if the user specifies it), - * panic(). We do not support continue-on-error operation. */ -static void ocfs2_handle_error(struct super_block *sb) +/* Depending on the mount option passed, perform one of the following: + * Put OCFS2 into a readonly state (default) + * Return EIO so that only the process errs + * Fix the error as if fsck.ocfs2 -y + * panic + */ +static int ocfs2_handle_error(struct super_block *sb) { struct ocfs2_super *osb = OCFS2_SB(sb); - - if (osb->s_mount_opt & OCFS2_MOUNT_ERRORS_PANIC) - panic("OCFS2: (device %s): panic forced after error\n", - sb->s_id); + int rv = 0; ocfs2_set_osb_flag(osb, OCFS2_OSB_ERROR_FS); + pr_crit("On-disk corruption discovered. " + "Please run fsck.ocfs2 once the filesystem is unmounted.\n"); - if (sb->s_flags & MS_RDONLY && - (ocfs2_is_soft_readonly(osb) || - ocfs2_is_hard_readonly(osb))) - return; - - printk(KERN_CRIT "File system is now read-only due to the potential " - "of on-disk corruption. Please run fsck.ocfs2 once the file " - "system is unmounted.\n"); - sb->s_flags |= MS_RDONLY; - ocfs2_set_ro_flag(osb, 0); + if (osb->s_mount_opt & OCFS2_MOUNT_ERRORS_PANIC) { + panic("OCFS2: (device %s): panic forced after error\n", + sb->s_id); + } else if (osb->s_mount_opt & OCFS2_MOUNT_ERRORS_CONT) { + pr_crit("OCFS2: Returning error to the calling process.\n"); + rv = -EIO; + } else { /* default option */ + rv = -EROFS; + if (sb->s_flags & MS_RDONLY && + (ocfs2_is_soft_readonly(osb) || + ocfs2_is_hard_readonly(osb))) + return rv; + + pr_crit("OCFS2: File system is now read-only.\n"); + sb->s_flags |= MS_RDONLY; + ocfs2_set_ro_flag(osb, 0); + } + + return rv; } -void __ocfs2_error(struct super_block *sb, const char *function, +int __ocfs2_error(struct super_block *sb, const char *function, const char *fmt, ...) { struct va_format vaf; @@ -2577,12 +2600,12 @@ void __ocfs2_error(struct super_block *sb, const char *function, /* Not using mlog here because we want to show the actual * function the error came from. */ - printk(KERN_CRIT "OCFS2: ERROR (device %s): %s: %pV\n", + printk(KERN_CRIT "OCFS2: ERROR (device %s): %s: %pV", sb->s_id, function, &vaf); va_end(args); - ocfs2_handle_error(sb); + return ocfs2_handle_error(sb); } /* Handle critical errors. This is intentionally more drastic than @@ -2599,7 +2622,7 @@ void __ocfs2_abort(struct super_block *sb, const char *function, vaf.fmt = fmt; vaf.va = &args; - printk(KERN_CRIT "OCFS2: abort (device %s): %s: %pV\n", + printk(KERN_CRIT "OCFS2: abort (device %s): %s: %pV", sb->s_id, function, &vaf); va_end(args); diff --git a/fs/ocfs2/super.h b/fs/ocfs2/super.h index 74ff74cf7..b477d0b1c 100644 --- a/fs/ocfs2/super.h +++ b/fs/ocfs2/super.h @@ -32,16 +32,18 @@ int ocfs2_publish_get_mount_state(struct ocfs2_super *osb, int node_num); __printf(3, 4) -void __ocfs2_error(struct super_block *sb, const char *function, +int __ocfs2_error(struct super_block *sb, const char *function, const char *fmt, ...); -#define ocfs2_error(sb, fmt, args...) __ocfs2_error(sb, __PRETTY_FUNCTION__, fmt, ##args) +#define ocfs2_error(sb, fmt, ...) \ + __ocfs2_error(sb, __PRETTY_FUNCTION__, fmt, ##__VA_ARGS__) __printf(3, 4) void __ocfs2_abort(struct super_block *sb, const char *function, const char *fmt, ...); -#define ocfs2_abort(sb, fmt, args...) __ocfs2_abort(sb, __PRETTY_FUNCTION__, fmt, ##args) +#define ocfs2_abort(sb, fmt, ...) \ + __ocfs2_abort(sb, __PRETTY_FUNCTION__, fmt, ##__VA_ARGS__) /* * Void signal blockers, because in-kernel sigprocmask() only fails diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 889f3796a..ebfdea786 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -499,30 +499,24 @@ static int ocfs2_validate_xattr_block(struct super_block *sb, */ if (!OCFS2_IS_VALID_XATTR_BLOCK(xb)) { - ocfs2_error(sb, - "Extended attribute block #%llu has bad " - "signature %.*s", - (unsigned long long)bh->b_blocknr, 7, - xb->xb_signature); - return -EINVAL; + return ocfs2_error(sb, + "Extended attribute block #%llu has bad signature %.*s\n", + (unsigned long long)bh->b_blocknr, 7, + xb->xb_signature); } if (le64_to_cpu(xb->xb_blkno) != bh->b_blocknr) { - ocfs2_error(sb, - "Extended attribute block #%llu has an " - "invalid xb_blkno of %llu", - (unsigned long long)bh->b_blocknr, - (unsigned long long)le64_to_cpu(xb->xb_blkno)); - return -EINVAL; + return ocfs2_error(sb, + "Extended attribute block #%llu has an invalid xb_blkno of %llu\n", + (unsigned long long)bh->b_blocknr, + (unsigned long long)le64_to_cpu(xb->xb_blkno)); } if (le32_to_cpu(xb->xb_fs_generation) != OCFS2_SB(sb)->fs_generation) { - ocfs2_error(sb, - "Extended attribute block #%llu has an invalid " - "xb_fs_generation of #%u", - (unsigned long long)bh->b_blocknr, - le32_to_cpu(xb->xb_fs_generation)); - return -EINVAL; + return ocfs2_error(sb, + "Extended attribute block #%llu has an invalid xb_fs_generation of #%u\n", + (unsigned long long)bh->b_blocknr, + le32_to_cpu(xb->xb_fs_generation)); } return 0; @@ -3694,11 +3688,10 @@ static int ocfs2_xattr_get_rec(struct inode *inode, el = &eb->h_list; if (el->l_tree_depth) { - ocfs2_error(inode->i_sb, - "Inode %lu has non zero tree depth in " - "xattr tree block %llu\n", inode->i_ino, - (unsigned long long)eb_bh->b_blocknr); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, + "Inode %lu has non zero tree depth in xattr tree block %llu\n", + inode->i_ino, + (unsigned long long)eb_bh->b_blocknr); goto out; } } @@ -3713,11 +3706,10 @@ static int ocfs2_xattr_get_rec(struct inode *inode, } if (!e_blkno) { - ocfs2_error(inode->i_sb, "Inode %lu has bad extent " - "record (%u, %u, 0) in xattr", inode->i_ino, - le32_to_cpu(rec->e_cpos), - ocfs2_rec_clusters(el, rec)); - ret = -EROFS; + ret = ocfs2_error(inode->i_sb, "Inode %lu has bad extent record (%u, %u, 0) in xattr\n", + inode->i_ino, + le32_to_cpu(rec->e_cpos), + ocfs2_rec_clusters(el, rec)); goto out; } @@ -7334,6 +7326,9 @@ static size_t ocfs2_xattr_trusted_list(struct dentry *dentry, char *list, const size_t prefix_len = XATTR_TRUSTED_PREFIX_LEN; const size_t total_len = prefix_len + name_len + 1; + if (!capable(CAP_SYS_ADMIN)) + return 0; + if (list && total_len <= list_size) { memcpy(list, XATTR_TRUSTED_PREFIX, prefix_len); memcpy(list + prefix_len, name, name_len); -- cgit v1.2.3-54-g00ecf