diff options
| -rw-r--r-- | drivers/md/dm-writecache.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index ddff5527dbdf..6b28990b1d84 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -849,8 +849,10 @@ static void writecache_discard(struct dm_writecache *wc, sector_t start, sector_ if (likely(!e->write_in_progress)) { if (!discarded_something) { - writecache_wait_for_ios(wc, READ); - writecache_wait_for_ios(wc, WRITE); + if (!WC_MODE_PMEM(wc)) { + writecache_wait_for_ios(wc, READ); + writecache_wait_for_ios(wc, WRITE); + } discarded_something = true; } if (!writecache_entry_is_committed(wc, e)) |