diff options
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 7e3a1ebde9fc..6dab664529c1 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -1730,6 +1730,8 @@ static int submit_extent_page(int rw, struct extent_io_tree *tree, if (bio_ret && *bio_ret) { bio = *bio_ret; if (bio->bi_sector + (bio->bi_size >> 9) != sector || + (tree->ops && tree->ops->merge_bio_hook && + tree->ops->merge_bio_hook(page, offset, size, bio)) || bio_add_page(bio, page, size, offset) < size) { ret = submit_one_bio(rw, bio); bio = NULL; |