summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/file-item.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/file-item.c')
-rw-r--r--fs/btrfs/file-item.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 2673c6ba7a4e..0b9401a5afd3 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -665,7 +665,18 @@ blk_status_t btrfs_csum_one_bio(struct btrfs_inode *inode, struct bio *bio,
if (!ordered) {
ordered = btrfs_lookup_ordered_extent(inode, offset);
- BUG_ON(!ordered); /* Logic error */
+ /*
+ * The bio range is not covered by any ordered extent,
+ * must be a code logic error.
+ */
+ if (unlikely(!ordered)) {
+ WARN(1, KERN_WARNING
+ "no ordered extent for root %llu ino %llu offset %llu\n",
+ inode->root->root_key.objectid,
+ btrfs_ino(inode), offset);
+ kvfree(sums);
+ return BLK_STS_IOERR;
+ }
}
nr_sectors = BTRFS_BYTES_TO_BLKS(fs_info,