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Commit 352dd9c8 authored by Alexandru Moise's avatar Alexandru Moise Committed by David Sterba
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btrfs: zero out delayed node upon allocation 



It's slightly cleaner to zero-out the delayed node upon allocation
than to do it by hand in btrfs_init_delayed_node() for a few members

Signed-off-by: default avatarAlexandru Moise <00moses.alexander00@gmail.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 575a75d6

fs/btrfs/delayed-inode.c

+1 −6
Original line number Diff line number Diff line
@@ -54,16 +54,11 @@ 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 +127,7 @@ static struct btrfs_delayed_node *btrfs_get_or_create_delayed_node( 
	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);