diff options
| author | John Dorminy <jdorminy@redhat.com> | 2020-07-31 18:46:45 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-08-04 16:01:40 -0400 |
| commit | 4cb6f22612511ff2aba4c33fb0f281cae7c23772 (patch) | |
| tree | f0028fb6cba99d27f6ba22212cb9abd01b68c5f1 /drivers/md/dm-ebs-target.c | |
| parent | 90e6bf0659f11f3d8ffa7ae1d7a4fa2af015747a (diff) | |
dm ebs: Fix incorrect checking for REQ_OP_FLUSH
REQ_OP_FLUSH was being treated as a flag, but the operation
part of bio->bi_opf must be treated as a whole. Change to
accessing the operation part via bio_op(bio) and checking
for equality.
Signed-off-by: John Dorminy <jdorminy@redhat.com>
Acked-by: Heinz Mauelshagen <heinzm@redhat.com>
Fixes: d3c7b35c20d60 ("dm: add emulated block size target")
Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-ebs-target.c')
| -rw-r--r-- | drivers/md/dm-ebs-target.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c index 44451276f128..cb85610527c2 100644 --- a/drivers/md/dm-ebs-target.c +++ b/drivers/md/dm-ebs-target.c @@ -363,7 +363,7 @@ static int ebs_map(struct dm_target *ti, struct bio *bio) bio_set_dev(bio, ec->dev->bdev); bio->bi_iter.bi_sector = ec->start + dm_target_offset(ti, bio->bi_iter.bi_sector); - if (unlikely(bio->bi_opf & REQ_OP_FLUSH)) + if (unlikely(bio_op(bio) == REQ_OP_FLUSH)) return DM_MAPIO_REMAPPED; /* * Only queue for bufio processing in case of partial or overlapping buffers |