diff options
| author | Kent Overstreet <kmo@daterainc.com> | 2014-05-19 08:57:55 -0700 |
|---|---|---|
| committer | Luis Henriques <luis.henriques@canonical.com> | 2015-01-16 14:34:51 +0000 |
| commit | c71bf6079c2aba7378b20b6a7751945005cb1ecf (patch) | |
| tree | 48a58395ed438b0f204607941efa04b4e2a74cdc | |
| parent | 13e9c21ab3103235734c207d088370ccae4260f0 (diff) | |
bcache: Make sure to pass GFP_WAIT to mempool_alloc()
commit bcf090e0040e30f8409e6a535a01e6473afb096f upstream.
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>
Cc: Gabriel de Perthuis <g2p.code@gmail.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
| -rw-r--r-- | drivers/md/bcache/btree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 7347b6100961..5ef445d2d81e 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -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; |