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dm zoned: remove test for impossible REQ_OP_FLUSH conditions 

The value REQ_OP_FLUSH is only used by the block code for
request-based devices.

Remove the tests for REQ_OP_FLUSH from the bio-based dm-zoned-target.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Reviewed-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Mikulas Patocka 2017-07-21 11:56:46 -04:00 committed by Mike Snitzer
parent ac6a318888
commit edbe9597ac
1 changed files with 2 additions and 2 deletions
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4
drivers/md/dm-zoned-target.c
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@ -588,7 +588,7 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
bio->bi_bdev = dev->bdev;
if (!nr_sectors && (bio_op(bio) != REQ_OP_FLUSH) && (bio_op(bio) != REQ_OP_WRITE))
if (!nr_sectors && bio_op(bio) != REQ_OP_WRITE)
return DM_MAPIO_REMAPPED;
/* The BIO should be block aligned */
@ -603,7 +603,7 @@ static int dmz_map(struct dm_target *ti, struct bio *bio)
bioctx->status = BLK_STS_OK;
/* Set the BIO pending in the flush list */
if (bio_op(bio) == REQ_OP_FLUSH || (!nr_sectors && bio_op(bio) == REQ_OP_WRITE)) {
if (!nr_sectors && bio_op(bio) == REQ_OP_WRITE) {
spin_lock(&dmz->flush_lock);
bio_list_add(&dmz->flush_list, bio);
spin_unlock(&dmz->flush_lock);