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| author | Mikulas Patocka <mpatocka@redhat.com> | 2021-05-26 10:16:01 -0400 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2021-06-04 12:07:24 -0400 |
| commit | db2351eb22e42c5e29ce0caa967a10bb34efabb5 (patch) | |
| tree | c004cbea20922b2029087f490a2271a996bbfd17 /drivers/md/dm-zoned-reclaim.c | |
| parent | 6b06dd5a972288d011a49d63eb9f6a5003d2e932 (diff) | |
| download | linux-db2351eb22e42c5e29ce0caa967a10bb34efabb5.tar.bz2 | |
dm kcopyd: avoid useless atomic operations
The functions set_bit and clear_bit are atomic. We don't need
atomicity when making flags for dm-kcopyd. So, change them to direct
manipulation of the flags.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-zoned-reclaim.c')
| -rw-r--r-- | drivers/md/dm-zoned-reclaim.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c index 9c0ecc9568a4..d58db9a27e6c 100644 --- a/drivers/md/dm-zoned-reclaim.c +++ b/drivers/md/dm-zoned-reclaim.c @@ -134,7 +134,7 @@ static int dmz_reclaim_copy(struct dmz_reclaim *zrc, dst_zone_block = dmz_start_block(zmd, dst_zone); if (dmz_is_seq(dst_zone)) - set_bit(DM_KCOPYD_WRITE_SEQ, &flags); + flags |= BIT(DM_KCOPYD_WRITE_SEQ); while (block < end_block) { if (src_zone->dev->flags & DMZ_BDEV_DYING) |