[1/2] btrfs-progs: cleanup duplicate assignment of variable leaf for btrfs-restore
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Message ID 1408589813-5575-1-git-send-email-guihc.fnst@cn.fujitsu.com
State Accepted
Headers show

Commit Message

Gui Hecheng Aug. 21, 2014, 2:56 a.m. UTC
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>
---
 cmds-restore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch
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diff --git a/cmds-restore.c b/cmds-restore.c
index a6f535c..f417e0b 100644
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -962,8 +962,9 @@  static int do_list_roots(struct btrfs_root *root)
 		return -1;
 	}
 
+	leaf = path->nodes[0];
+
 	while (1) {
-		leaf = path->nodes[0];
 		slot = path->slots[0];
 		if (slot >= btrfs_header_nritems(leaf)) {
 			ret = btrfs_next_leaf(root, path);