diff options
| author | Hyunchul Lee <[email protected]> | 2017-07-31 16:22:20 +0900 |
|---|---|---|
| committer | Mike Snitzer <[email protected]> | 2017-09-11 10:07:34 -0400 |
| commit | b7e326f7b7375392d06f9cfbc27a7c63181f69d7 (patch) | |
| tree | ceb313e8edf426e8d9d364e58881e3b6bdb3d9f4 | |
| parent | 228bb5b26038a7d58b7c11af1297f34b534b59cd (diff) | |
dm integrity: do not check integrity for failed read operations
Even though read operations fail, dm_integrity_map_continue() calls
integrity_metadata() to check integrity. In this case, just complete
these.
This also makes it so read I/O errors do not generate integrity warnings
in the kernel log.
Cc: [email protected]
Signed-off-by: Hyunchul Lee <[email protected]>
Acked-by: Milan Broz <[email protected]>
Acked-by: Mikulas Patocka <[email protected]>
Signed-off-by: Mike Snitzer <[email protected]>
| -rw-r--r-- | drivers/md/dm-integrity.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index 293a19652d55..fe5ad640a0aa 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -1702,7 +1702,11 @@ sleep: if (need_sync_io) { wait_for_completion_io(&read_comp); - integrity_metadata(&dio->work); + if (likely(!bio->bi_status)) + integrity_metadata(&dio->work); + else + dec_in_flight(dio); + } else { INIT_WORK(&dio->work, integrity_metadata); queue_work(ic->metadata_wq, &dio->work); |