Gui Hecheng
2014-Jun-19 01:46 UTC
[PATCH 1/4] btrfs-progs: cleanup duplicate assignment of variable leaf for btrfs-image
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>
---
btrfs-image.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/btrfs-image.c b/btrfs-image.c
index cf1fe2d..db5d193 100644
--- a/btrfs-image.c
+++ b/btrfs-image.c
@@ -1090,8 +1090,9 @@ static int copy_space_cache(struct btrfs_root *root,
return ret;
}
+ leaf = path->nodes[0];
+
while (1) {
- leaf = path->nodes[0];
if (path->slots[0] >= btrfs_header_nritems(leaf)) {
ret = btrfs_next_leaf(root, path);
if (ret < 0) {
@@ -1157,8 +1158,9 @@ static int copy_from_extent_tree(struct metadump_struct
*metadump,
}
ret = 0;
+ leaf = path->nodes[0];
+
while (1) {
- leaf = path->nodes[0];
if (path->slots[0] >= btrfs_header_nritems(leaf)) {
ret = btrfs_next_leaf(extent_root, path);
if (ret < 0) {
--
1.8.1.4
--
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