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Commit b76808fc authored by Gui Hecheng's avatar Gui Hecheng Committed by Chris Mason
Browse files

btrfs: cleanup init for list in free-space-cache 



o removed an unecessary INIT_LIST_HEAD after LIST_HEAD

o merge a declare & INIT_LIST_HEAD pair into one LIST_HEAD

Signed-off-by: default avatarGui Hecheng <guihc.fnst@cn.fujitsu.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.cz>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 2f081088

fs/btrfs/free-space-cache.c

+1 −4
Original line number Diff line number Diff line
@@ -651,15 +651,13 @@ static int __load_free_space_cache(struct btrfs_root *root, struct inode *inode, 
	struct io_ctl io_ctl;

	struct btrfs_key key;

	struct btrfs_free_space *e, *n;

	struct list_head bitmaps;

	LIST_HEAD(bitmaps);

	u64 num_entries;

	u64 num_bitmaps;

	u64 generation;

	u8 type;

	int ret = 0;



	INIT_LIST_HEAD(&bitmaps);



	/* Nothing in the space cache, goodbye */

	if (!i_size_read(inode))

		return 0;
@@ -2905,7 +2903,6 @@ int btrfs_find_space_cluster(struct btrfs_root *root, 
	trace_btrfs_find_cluster(block_group, offset, bytes, empty_size,

				 min_bytes);



	INIT_LIST_HEAD(&bitmaps);

	ret = setup_cluster_no_bitmap(block_group, cluster, &bitmaps, offset,

				      bytes + empty_size,

				      cont1_bytes, min_bytes);