Commit bcf090e0 authored May 19, 2014 by Kent Overstreet

bcache: Make sure to pass GFP_WAIT to mempool_alloc()

this was very wrong - mempool_alloc() only guarantees success with GFP_WAIT.
bcache uses GFP_NOWAIT in various other places where we have a fallback,
circuits must've gotten crossed when writing this code or something.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>

parent 9e5c3535

drivers/md/bcache/btree.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -202,7 +202,7 @@ void bch_btree_node_read_done(struct btree *b)
		struct bset *i = btree_bset_first(b);
		struct btree_iter *iter;

		iter = mempool_alloc(b->c->fill_iter, GFP_NOWAIT);
		iter = mempool_alloc(b->c->fill_iter, GFP_NOIO);
		iter->size = b->c->sb.bucket_size / b->c->sb.block_size;
		iter->used = 0;