forked from luck/tmp_suning_uos_patched
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: Alexandru Moise <00moses.alexander00@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -54,16 +54,11 @@ static inline void btrfs_init_delayed_node(
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delayed_node->root = root;
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delayed_node->inode_id = inode_id;
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atomic_set(&delayed_node->refs, 0);
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delayed_node->count = 0;
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delayed_node->flags = 0;
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delayed_node->ins_root = RB_ROOT;
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delayed_node->del_root = RB_ROOT;
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mutex_init(&delayed_node->mutex);
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delayed_node->index_cnt = 0;
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INIT_LIST_HEAD(&delayed_node->n_list);
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INIT_LIST_HEAD(&delayed_node->p_list);
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delayed_node->bytes_reserved = 0;
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memset(&delayed_node->inode_item, 0, sizeof(delayed_node->inode_item));
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}
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static inline int btrfs_is_continuous_delayed_item(
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@ -132,7 +127,7 @@ static struct btrfs_delayed_node *btrfs_get_or_create_delayed_node(
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if (node)
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return node;
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node = kmem_cache_alloc(delayed_node_cache, GFP_NOFS);
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node = kmem_cache_zalloc(delayed_node_cache, GFP_NOFS);
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if (!node)
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return ERR_PTR(-ENOMEM);
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btrfs_init_delayed_node(node, root, ino);
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