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path: root/fs/xfs/xfs_log_recover.c
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Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
-rw-r--r--fs/xfs/xfs_log_recover.c97
1 files changed, 53 insertions, 44 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index be5568839..396565f43 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -190,7 +190,7 @@ xlog_bread_noalign(
ASSERT(nbblks <= bp->b_length);
XFS_BUF_SET_ADDR(bp, log->l_logBBstart + blk_no);
- XFS_BUF_READ(bp);
+ bp->b_flags |= XBF_READ;
bp->b_io_length = nbblks;
bp->b_error = 0;
@@ -275,7 +275,6 @@ xlog_bwrite(
ASSERT(nbblks <= bp->b_length);
XFS_BUF_SET_ADDR(bp, log->l_logBBstart + blk_no);
- XFS_BUF_ZEROFLAGS(bp);
xfs_buf_hold(bp);
xfs_buf_lock(bp);
bp->b_io_length = nbblks;
@@ -2538,6 +2537,13 @@ xlog_recover_validate_buf_type(
}
bp->b_ops = &xfs_sb_buf_ops;
break;
+#ifdef CONFIG_XFS_RT
+ case XFS_BLFT_RTBITMAP_BUF:
+ case XFS_BLFT_RTSUMMARY_BUF:
+ /* no magic numbers for verification of RT buffers */
+ bp->b_ops = &xfs_rtbuf_ops;
+ break;
+#endif /* CONFIG_XFS_RT */
default:
xfs_warn(mp, "Unknown buffer type %d!",
xfs_blft_from_flags(buf_f));
@@ -2858,7 +2864,7 @@ xfs_recover_inode_owner_change(
return -ENOMEM;
/* instantiate the inode */
- xfs_dinode_from_disk(&ip->i_d, dip);
+ xfs_inode_from_disk(ip, dip);
ASSERT(ip->i_d.di_version >= 3);
error = xfs_iformat_fork(ip, dip);
@@ -2904,7 +2910,7 @@ xlog_recover_inode_pass2(
int error;
int attr_index;
uint fields;
- xfs_icdinode_t *dicp;
+ struct xfs_log_dinode *ldip;
uint isize;
int need_free = 0;
@@ -2957,8 +2963,8 @@ xlog_recover_inode_pass2(
error = -EFSCORRUPTED;
goto out_release;
}
- dicp = item->ri_buf[1].i_addr;
- if (unlikely(dicp->di_magic != XFS_DINODE_MAGIC)) {
+ ldip = item->ri_buf[1].i_addr;
+ if (unlikely(ldip->di_magic != XFS_DINODE_MAGIC)) {
xfs_alert(mp,
"%s: Bad inode log record, rec ptr 0x%p, ino %Ld",
__func__, item, in_f->ilf_ino);
@@ -2994,13 +3000,13 @@ xlog_recover_inode_pass2(
* to skip replay when the on disk inode is newer than the log one
*/
if (!xfs_sb_version_hascrc(&mp->m_sb) &&
- dicp->di_flushiter < be16_to_cpu(dip->di_flushiter)) {
+ ldip->di_flushiter < be16_to_cpu(dip->di_flushiter)) {
/*
* Deal with the wrap case, DI_MAX_FLUSH is less
* than smaller numbers
*/
if (be16_to_cpu(dip->di_flushiter) == DI_MAX_FLUSH &&
- dicp->di_flushiter < (DI_MAX_FLUSH >> 1)) {
+ ldip->di_flushiter < (DI_MAX_FLUSH >> 1)) {
/* do nothing */
} else {
trace_xfs_log_recover_inode_skip(log, in_f);
@@ -3010,13 +3016,13 @@ xlog_recover_inode_pass2(
}
/* Take the opportunity to reset the flush iteration count */
- dicp->di_flushiter = 0;
+ ldip->di_flushiter = 0;
- if (unlikely(S_ISREG(dicp->di_mode))) {
- if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) &&
- (dicp->di_format != XFS_DINODE_FMT_BTREE)) {
+ if (unlikely(S_ISREG(ldip->di_mode))) {
+ if ((ldip->di_format != XFS_DINODE_FMT_EXTENTS) &&
+ (ldip->di_format != XFS_DINODE_FMT_BTREE)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(3)",
- XFS_ERRLEVEL_LOW, mp, dicp);
+ XFS_ERRLEVEL_LOW, mp, ldip);
xfs_alert(mp,
"%s: Bad regular inode log record, rec ptr 0x%p, "
"ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
@@ -3024,12 +3030,12 @@ xlog_recover_inode_pass2(
error = -EFSCORRUPTED;
goto out_release;
}
- } else if (unlikely(S_ISDIR(dicp->di_mode))) {
- if ((dicp->di_format != XFS_DINODE_FMT_EXTENTS) &&
- (dicp->di_format != XFS_DINODE_FMT_BTREE) &&
- (dicp->di_format != XFS_DINODE_FMT_LOCAL)) {
+ } else if (unlikely(S_ISDIR(ldip->di_mode))) {
+ if ((ldip->di_format != XFS_DINODE_FMT_EXTENTS) &&
+ (ldip->di_format != XFS_DINODE_FMT_BTREE) &&
+ (ldip->di_format != XFS_DINODE_FMT_LOCAL)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(4)",
- XFS_ERRLEVEL_LOW, mp, dicp);
+ XFS_ERRLEVEL_LOW, mp, ldip);
xfs_alert(mp,
"%s: Bad dir inode log record, rec ptr 0x%p, "
"ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
@@ -3038,32 +3044,32 @@ xlog_recover_inode_pass2(
goto out_release;
}
}
- if (unlikely(dicp->di_nextents + dicp->di_anextents > dicp->di_nblocks)){
+ if (unlikely(ldip->di_nextents + ldip->di_anextents > ldip->di_nblocks)){
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(5)",
- XFS_ERRLEVEL_LOW, mp, dicp);
+ XFS_ERRLEVEL_LOW, mp, ldip);
xfs_alert(mp,
"%s: Bad inode log record, rec ptr 0x%p, dino ptr 0x%p, "
"dino bp 0x%p, ino %Ld, total extents = %d, nblocks = %Ld",
__func__, item, dip, bp, in_f->ilf_ino,
- dicp->di_nextents + dicp->di_anextents,
- dicp->di_nblocks);
+ ldip->di_nextents + ldip->di_anextents,
+ ldip->di_nblocks);
error = -EFSCORRUPTED;
goto out_release;
}
- if (unlikely(dicp->di_forkoff > mp->m_sb.sb_inodesize)) {
+ if (unlikely(ldip->di_forkoff > mp->m_sb.sb_inodesize)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(6)",
- XFS_ERRLEVEL_LOW, mp, dicp);
+ XFS_ERRLEVEL_LOW, mp, ldip);
xfs_alert(mp,
"%s: Bad inode log record, rec ptr 0x%p, dino ptr 0x%p, "
"dino bp 0x%p, ino %Ld, forkoff 0x%x", __func__,
- item, dip, bp, in_f->ilf_ino, dicp->di_forkoff);
+ item, dip, bp, in_f->ilf_ino, ldip->di_forkoff);
error = -EFSCORRUPTED;
goto out_release;
}
- isize = xfs_icdinode_size(dicp->di_version);
+ isize = xfs_log_dinode_size(ldip->di_version);
if (unlikely(item->ri_buf[1].i_len > isize)) {
XFS_CORRUPTION_ERROR("xlog_recover_inode_pass2(7)",
- XFS_ERRLEVEL_LOW, mp, dicp);
+ XFS_ERRLEVEL_LOW, mp, ldip);
xfs_alert(mp,
"%s: Bad inode log record length %d, rec ptr 0x%p",
__func__, item->ri_buf[1].i_len, item);
@@ -3071,8 +3077,8 @@ xlog_recover_inode_pass2(
goto out_release;
}
- /* The core is in in-core format */
- xfs_dinode_to_disk(dip, dicp);
+ /* recover the log dinode inode into the on disk inode */
+ xfs_log_dinode_to_disk(ldip, dip);
/* the rest is in on-disk format */
if (item->ri_buf[1].i_len > isize) {
@@ -4402,8 +4408,8 @@ xlog_recover_process_one_iunlink(
if (error)
goto fail_iput;
- ASSERT(ip->i_d.di_nlink == 0);
- ASSERT(ip->i_d.di_mode != 0);
+ ASSERT(VFS_I(ip)->i_nlink == 0);
+ ASSERT(VFS_I(ip)->i_mode != 0);
/* setup for the next pass */
agino = be32_to_cpu(dip->di_next_unlinked);
@@ -4957,6 +4963,7 @@ xlog_do_recover(
xfs_daddr_t head_blk,
xfs_daddr_t tail_blk)
{
+ struct xfs_mount *mp = log->l_mp;
int error;
xfs_buf_t *bp;
xfs_sb_t *sbp;
@@ -4971,7 +4978,7 @@ xlog_do_recover(
/*
* If IO errors happened during recovery, bail out.
*/
- if (XFS_FORCED_SHUTDOWN(log->l_mp)) {
+ if (XFS_FORCED_SHUTDOWN(mp)) {
return -EIO;
}
@@ -4984,22 +4991,21 @@ xlog_do_recover(
* or iunlinks they will have some entries in the AIL; so we look at
* the AIL to determine how to set the tail_lsn.
*/
- xlog_assign_tail_lsn(log->l_mp);
+ xlog_assign_tail_lsn(mp);
/*
* Now that we've finished replaying all buffer and inode
* updates, re-read in the superblock and reverify it.
*/
- bp = xfs_getsb(log->l_mp, 0);
- XFS_BUF_UNDONE(bp);
- ASSERT(!(XFS_BUF_ISWRITE(bp)));
- XFS_BUF_READ(bp);
- XFS_BUF_UNASYNC(bp);
+ bp = xfs_getsb(mp, 0);
+ bp->b_flags &= ~(XBF_DONE | XBF_ASYNC);
+ ASSERT(!(bp->b_flags & XBF_WRITE));
+ bp->b_flags |= XBF_READ;
bp->b_ops = &xfs_sb_buf_ops;
error = xfs_buf_submit_wait(bp);
if (error) {
- if (!XFS_FORCED_SHUTDOWN(log->l_mp)) {
+ if (!XFS_FORCED_SHUTDOWN(mp)) {
xfs_buf_ioerror_alert(bp, __func__);
ASSERT(0);
}
@@ -5008,14 +5014,17 @@ xlog_do_recover(
}
/* Convert superblock from on-disk format */
- sbp = &log->l_mp->m_sb;
+ sbp = &mp->m_sb;
xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(bp));
- ASSERT(sbp->sb_magicnum == XFS_SB_MAGIC);
- ASSERT(xfs_sb_good_version(sbp));
- xfs_reinit_percpu_counters(log->l_mp);
-
xfs_buf_relse(bp);
+ /* re-initialise in-core superblock and geometry structures */
+ xfs_reinit_percpu_counters(mp);
+ error = xfs_initialize_perag(mp, sbp->sb_agcount, &mp->m_maxagi);
+ if (error) {
+ xfs_warn(mp, "Failed post-recovery per-ag init: %d", error);
+ return error;
+ }
xlog_recover_check_summary(log);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-11 16:30:08 +0000