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Commit 386cb7cd authored by Mike Snitzer's avatar Mike Snitzer
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dm cache: do not wake_worker() in free_migration() 



All methods that queue work call wake_worker() as you'd expect.
E.g. cell_defer, defer_bio, quiesce_migration (which is called by
writeback, promote, demote_then_promote, invalidate, discard, etc).

Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 255eac20

drivers/md/dm-cache-target.c

+0 −1
Original line number Original line Diff line number Diff line
@@ -424,7 +424,6 @@ static void free_migration(struct dm_cache_migration *mg) 
		wake_up(&cache->migration_wait);

		wake_up(&cache->migration_wait);





	mempool_free(mg, cache->migration_pool);

	mempool_free(mg, cache->migration_pool);

	wake_worker(cache);

}

}





static int prealloc_data_structs(struct cache *cache, struct prealloc *p)

static int prealloc_data_structs(struct cache *cache, struct prealloc *p)