diff options
| -rw-r--r-- | fs/xfs/xfs_mru_cache.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c index 4aff56395732..4aa316644721 100644 --- a/fs/xfs/xfs_mru_cache.c +++ b/fs/xfs/xfs_mru_cache.c @@ -443,6 +443,7 @@ xfs_mru_cache_insert( void *value) { xfs_mru_cache_elem_t *elem; + int error; ASSERT(mru && mru->lists); if (!mru || !mru->lists) @@ -453,8 +454,8 @@ xfs_mru_cache_insert( return ENOMEM; if (radix_tree_preload(GFP_KERNEL)) { - kmem_zone_free(xfs_mru_elem_zone, elem); - return ENOMEM; + error = ENOMEM; + goto out_free_item; } INIT_LIST_HEAD(&elem->list_node); @@ -463,13 +464,20 @@ xfs_mru_cache_insert( spin_lock(&mru->lock); - radix_tree_insert(&mru->store, key, elem); + error = -radix_tree_insert(&mru->store, key, elem); radix_tree_preload_end(); + if (error) { + spin_unlock(&mru->lock); + goto out_free_item; + } _xfs_mru_cache_list_insert(mru, elem); spin_unlock(&mru->lock); return 0; +out_free_item: + kmem_zone_free(xfs_mru_elem_zone, elem); + return error; } /* |