diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /fs/btrfs/compression.c | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'fs/btrfs/compression.c')
| -rw-r--r-- | fs/btrfs/compression.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 658c39b70..029db6e11 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -363,6 +363,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, kfree(cb); return -ENOMEM; } + bio_set_op_attrs(bio, REQ_OP_WRITE, 0); bio->bi_private = cb; bio->bi_end_io = end_compressed_bio_write; atomic_inc(&cb->pending_bios); @@ -373,7 +374,7 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, page = compressed_pages[pg_index]; page->mapping = inode->i_mapping; if (bio->bi_iter.bi_size) - ret = io_tree->ops->merge_bio_hook(WRITE, page, 0, + ret = io_tree->ops->merge_bio_hook(page, 0, PAGE_SIZE, bio, 0); else @@ -401,13 +402,17 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, BUG_ON(ret); /* -ENOMEM */ } - ret = btrfs_map_bio(root, WRITE, bio, 0, 1); - BUG_ON(ret); /* -ENOMEM */ + ret = btrfs_map_bio(root, bio, 0, 1); + if (ret) { + bio->bi_error = ret; + bio_endio(bio); + } bio_put(bio); bio = compressed_bio_alloc(bdev, first_byte, GFP_NOFS); BUG_ON(!bio); + bio_set_op_attrs(bio, REQ_OP_WRITE, 0); bio->bi_private = cb; bio->bi_end_io = end_compressed_bio_write; bio_add_page(bio, page, PAGE_SIZE, 0); @@ -431,8 +436,11 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start, BUG_ON(ret); /* -ENOMEM */ } - ret = btrfs_map_bio(root, WRITE, bio, 0, 1); - BUG_ON(ret); /* -ENOMEM */ + ret = btrfs_map_bio(root, bio, 0, 1); + if (ret) { + bio->bi_error = ret; + bio_endio(bio); + } bio_put(bio); return 0; @@ -646,6 +654,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, comp_bio = compressed_bio_alloc(bdev, cur_disk_byte, GFP_NOFS); if (!comp_bio) goto fail2; + bio_set_op_attrs (comp_bio, REQ_OP_READ, 0); comp_bio->bi_private = cb; comp_bio->bi_end_io = end_compressed_bio_read; atomic_inc(&cb->pending_bios); @@ -656,7 +665,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, page->index = em_start >> PAGE_SHIFT; if (comp_bio->bi_iter.bi_size) - ret = tree->ops->merge_bio_hook(READ, page, 0, + ret = tree->ops->merge_bio_hook(page, 0, PAGE_SIZE, comp_bio, 0); else @@ -687,8 +696,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, sums += DIV_ROUND_UP(comp_bio->bi_iter.bi_size, root->sectorsize); - ret = btrfs_map_bio(root, READ, comp_bio, - mirror_num, 0); + ret = btrfs_map_bio(root, comp_bio, mirror_num, 0); if (ret) { bio->bi_error = ret; bio_endio(comp_bio); @@ -699,6 +707,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, comp_bio = compressed_bio_alloc(bdev, cur_disk_byte, GFP_NOFS); BUG_ON(!comp_bio); + bio_set_op_attrs(comp_bio, REQ_OP_READ, 0); comp_bio->bi_private = cb; comp_bio->bi_end_io = end_compressed_bio_read; @@ -717,7 +726,7 @@ int btrfs_submit_compressed_read(struct inode *inode, struct bio *bio, BUG_ON(ret); /* -ENOMEM */ } - ret = btrfs_map_bio(root, READ, comp_bio, mirror_num, 0); + ret = btrfs_map_bio(root, comp_bio, mirror_num, 0); if (ret) { bio->bi_error = ret; bio_endio(comp_bio); |