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-rw-r--r--fs/btrfs/compression.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index c6aa53c4c102..fc31af98a41b 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -108,7 +108,7 @@ static void end_compressed_bio_read(struct bio *bio)
struct page *page;
unsigned long index;
unsigned int mirror = btrfs_io_bio(bio)->mirror_num;
- int ret;
+ int ret = 0;
if (bio->bi_status)
cb->errors = 1;
@@ -127,6 +127,13 @@ static void end_compressed_bio_read(struct bio *bio)
btrfs_io_bio(cb->orig_bio)->mirror_num = mirror;
cb->mirror_num = mirror;
+ /*
+ * Some IO in this cb have failed, just skip checksum as there
+ * is no way it could be correct.
+ */
+ if (cb->errors == 1)
+ goto csum_failed;
+
inode = cb->inode;
ret = check_compressed_csum(BTRFS_I(inode), cb,
(u64)bio->bi_iter.bi_sector << 9);