diff options
Diffstat (limited to 'fs/btrfs/backref.c')
| -rw-r--r-- | fs/btrfs/backref.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index a2de5c05f97c..f8e1d5b2c512 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -219,8 +219,8 @@ static void free_pref(struct prelim_ref *ref) * A -1 return indicates ref1 is a 'lower' block than ref2, while 1 * indicates a 'higher' block. */ -static int prelim_ref_compare(struct prelim_ref *ref1, - struct prelim_ref *ref2) +static int prelim_ref_compare(const struct prelim_ref *ref1, + const struct prelim_ref *ref2) { if (ref1->level < ref2->level) return -1; @@ -251,7 +251,7 @@ static int prelim_ref_compare(struct prelim_ref *ref1, } static void update_share_count(struct share_check *sc, int oldcount, - int newcount, struct prelim_ref *newref) + int newcount, const struct prelim_ref *newref) { if ((!sc) || (oldcount == 0 && newcount < 1)) return; @@ -3179,10 +3179,14 @@ void btrfs_backref_release_cache(struct btrfs_backref_cache *cache) btrfs_backref_cleanup_node(cache, node); } - cache->last_trans = 0; - - for (i = 0; i < BTRFS_MAX_LEVEL; i++) - ASSERT(list_empty(&cache->pending[i])); + for (i = 0; i < BTRFS_MAX_LEVEL; i++) { + while (!list_empty(&cache->pending[i])) { + node = list_first_entry(&cache->pending[i], + struct btrfs_backref_node, + list); + btrfs_backref_cleanup_node(cache, node); + } + } ASSERT(list_empty(&cache->pending_edge)); ASSERT(list_empty(&cache->useless_node)); ASSERT(list_empty(&cache->changed)); |