bcache: Convert allocator thread to kthread

Using a workqueue when we just want a single thread is a bit silly.

Signed-off-by: Kent Overstreet <koverstreet@google.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 7a5658f04e62..45b88fbffbe0 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -273,7 +273,7 @@ static void btree_complete_write(struct btree *b, struct btree_write *w)
 {
         if (w->prio_blocked &&
             !atomic_sub_return(w->prio_blocked, &b->c->prio_blocked))
-                wake_up(&b->c->alloc_wait);
+                wake_up_allocators(b->c);
 
         if (w->journal) {
                 atomic_dec_bug(w->journal);
@@ -984,7 +984,7 @@ static void btree_node_free(struct btree *b, struct btree_op *op)
 
         if (b->prio_blocked &&
             !atomic_sub_return(b->prio_blocked, &b->c->prio_blocked))
-                wake_up(&b->c->alloc_wait);
+                wake_up_allocators(b->c);
 
         b->prio_blocked = 0;
 
@@ -1547,7 +1547,7 @@ static void bch_btree_gc(struct closure *cl)
         blktrace_msg_all(c, "Finished gc");
 
         trace_bcache_gc_end(c->sb.set_uuid);
-        wake_up(&c->alloc_wait);
+        wake_up_allocators(c);
 
         continue_at(cl, bch_moving_gc, bch_gc_wq);
 }