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| author | Mike Christie <mchristi@redhat.com> | 2016-06-05 21:32:23 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-06-07 21:41:38 +0200 |
| commit | 3a5e02ced11e22ecd9da3d6710afe15bcfee1d10 (patch) | |
| tree | 78f6d1a737b01b559b61310b9355f1f7ecfdd54c /drivers/md/dm.c | |
| parent | block, fs, drivers: remove REQ_OP compat defs and related code (diff) | |
| download | linux-3a5e02ced11e22ecd9da3d6710afe15bcfee1d10.tar.xz linux-3a5e02ced11e22ecd9da3d6710afe15bcfee1d10.zip | |
block, drivers: add REQ_OP_FLUSH operation
This adds a REQ_OP_FLUSH operation that is sent to request_fn
based drivers by the block layer's flush code, instead of
sending requests with the request->cmd_flags REQ_FLUSH bit set.
Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/md/dm.c')
| -rw-r--r-- | drivers/md/dm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index f6b104c77b6d..fcc68c8edba0 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -2171,7 +2171,7 @@ static void dm_request_fn(struct request_queue *q) /* always use block 0 to find the target for flushes for now */ pos = 0; - if (!(rq->cmd_flags & REQ_FLUSH)) + if (req_op(rq) != REQ_OP_FLUSH) pos = blk_rq_pos(rq); if ((dm_request_peeked_before_merge_deadline(md) && |