Messages in this thread Patch in this message | | | Date | Sun, 25 Oct 2015 17:48:20 +0000 | From | Alexandru Moise <> | Subject | [PATCH] btrfs: zero out delayed node upon allocation |
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This allows us to trim out half of btrfs_init_delayed_node() which is now reduntant.
Signed-off-by: Alexandru Moise <00moses.alexander00@gmail.com> --- fs/btrfs/delayed-inode.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index a2ae427..7aa84be 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -53,17 +53,11 @@ static inline void btrfs_init_delayed_node( { delayed_node->root = root; delayed_node->inode_id = inode_id; - atomic_set(&delayed_node->refs, 0); - delayed_node->count = 0; - delayed_node->flags = 0; delayed_node->ins_root = RB_ROOT; delayed_node->del_root = RB_ROOT; mutex_init(&delayed_node->mutex); - delayed_node->index_cnt = 0; INIT_LIST_HEAD(&delayed_node->n_list); INIT_LIST_HEAD(&delayed_node->p_list); - delayed_node->bytes_reserved = 0; - memset(&delayed_node->inode_item, 0, sizeof(delayed_node->inode_item)); } static inline int btrfs_is_continuous_delayed_item( @@ -132,7 +126,7 @@ again: if (node) return node; - node = kmem_cache_alloc(delayed_node_cache, GFP_NOFS); + node = kmem_cache_zalloc(delayed_node_cache, GFP_NOFS); if (!node) return ERR_PTR(-ENOMEM); btrfs_init_delayed_node(node, root, ino); -- 2.6.2
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