dm writecache: skip writecache_wait when using pmem mode
authorHuaisheng Ye <yehs1@lenovo.com>
Fri, 12 Jun 2020 15:55:44 +0000 (23:55 +0800)
committerMike Snitzer <snitzer@redhat.com>
Wed, 17 Jun 2020 16:25:42 +0000 (12:25 -0400)
commita143e172b66d992092eb6cf984f79d6989b684d6
tree4505908291c56ec03fd1e10b3058a872b46eb52c
parent39495b12ef1cf602e6abd350dce2ef4199906531
dm writecache: skip writecache_wait when using pmem mode

The array bio_in_progress is only used with ssd mode. So skip
writecache_wait_for_ios in writecache_discard when pmem mode.

Signed-off-by: Huaisheng Ye <yehs1@lenovo.com>
Acked-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-writecache.c