Commit bcf090e0040e30f8409e6a535a01e6473afb096f

Authored by Kent Overstreet
1 parent 9e5c353510

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>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

drivers/md/bcache/btree.c
... ... @@ -202,7 +202,7 @@
202 202 struct bset *i = btree_bset_first(b);
203 203 struct btree_iter *iter;
204 204  
205   - iter = mempool_alloc(b->c->fill_iter, GFP_NOWAIT);
  205 + iter = mempool_alloc(b->c->fill_iter, GFP_NOIO);
206 206 iter->size = b->c->sb.bucket_size / b->c->sb.block_size;
207 207 iter->used = 0;
208 208