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btrfs-progs: cleanup duplicate assignment of variable leaf for btrfs-restore

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The value of variable leaf in while loop don't have to be set
for every round. Just move it outside.

Signed-off-by: Gui Hecheng <guihc.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Gui Hecheng 2014-08-21 10:56:52 +08:00 committed by David Sterba
parent 0c753f13e9
commit 103f68d715
1 changed files with 2 additions and 1 deletions
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3
cmds-restore.c
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@ -967,8 +967,9 @@ static int do_list_roots(struct btrfs_root *root)
return -1; return -1;
} }
leaf = path->nodes[0];
while (1) { while (1) {
leaf = path->nodes[0];
slot = path->slots[0]; slot = path->slots[0];
if (slot >= btrfs_header_nritems(leaf)) { if (slot >= btrfs_header_nritems(leaf)) {
ret = btrfs_next_leaf(root, path); ret = btrfs_next_leaf(root, path);