diff options
| -rw-r--r-- | fs/btrfs/file-item.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index 1a5651bebbaf..6086e4cff203 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -297,7 +297,11 @@ blk_status_t btrfs_lookup_bio_sums(struct inode *inode, struct bio *bio, csum = dst; } - if (bio->bi_iter.bi_size > PAGE_SIZE * 8) + /* + * If requested number of sectors is larger than one leaf can contain, + * kick the readahead for csum tree. + */ + if (nblocks > fs_info->csums_per_leaf) path->reada = READA_FORWARD; /* |