diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2016-05-07 09:11:02 -0800 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2016-08-28 19:15:16 -0800 |
| commit | 34cd89b81a783a5324baf05bbe2dbfae5d9a2df0 (patch) | |
| tree | b8e4ee1ae4b8562743034b0ad5b54b56c5c7f2c2 | |
| parent | 691e6b0cf4d70de4c0d45ed7b5e2eb3f0b33c086 (diff) | |
bcache: Fall back to allocating from all devices for btree nodes
| -rw-r--r-- | drivers/md/bcache/alloc.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c index 4143221e28aa..3cba2762a8be 100644 --- a/drivers/md/bcache/alloc.c +++ b/drivers/md/bcache/alloc.c @@ -1280,6 +1280,7 @@ static int open_bucket_add_buckets(struct cache_set *c, const struct bch_extent_ptr *ptr; long caches_used[BITS_TO_LONGS(MAX_CACHES_PER_SET)]; unsigned i, end; + int ret; /* * We might be allocating pointers to add to an existing extent @@ -1319,8 +1320,13 @@ static int open_bucket_add_buckets(struct cache_set *c, } } - return bch_bucket_alloc_set(c, ob, wp->reserve, nr_replicas, - wp->group, caches_used, cl); + ret = bch_bucket_alloc_set(c, ob, wp->reserve, nr_replicas, + wp->group, caches_used, cl); + if (ret && wp == &c->btree_write_point) + ret = bch_bucket_alloc_set(c, ob, wp->reserve, nr_replicas, + &c->cache_all, caches_used, cl); + + return ret; } /* |