@@ -1657,7 +1657,7 @@ static int ext4_ext_try_to_merge_right(struct inode *inode,
/*
* This function tries to merge the @ex extent to neighbours in the tree.
- * return 1 if merge left else 0.
+ * return 1 if merged else 0.
*/
static int ext4_ext_try_to_merge(struct inode *inode,
struct ext4_ext_path *path,
@@ -1665,7 +1665,6 @@ static int ext4_ext_try_to_merge(struct inode *inode,
struct ext4_extent_header *eh;
unsigned int depth;
int merge_done = 0;
- int ret = 0;
depth = ext_depth(inode);
BUG_ON(path[depth].p_hdr == NULL);
@@ -1675,9 +1674,9 @@ static int ext4_ext_try_to_merge(struct inode *inode,
merge_done = ext4_ext_try_to_merge_right(inode, path, ex - 1);
if (!merge_done)
- ret = ext4_ext_try_to_merge_right(inode, path, ex);
+ merge_done = ext4_ext_try_to_merge_right(inode, path, ex);
- return ret;
+ return merge_done;
}
/*
In the old version, ext4_ext_try_to_merge would return 0 if merge left or no merge, and return 1 if merge right. Here make ext4_ext_try_to_merge return 1 on merged, and return 0 if no merge. Signed-off-by: Wang Sheng-Hui <shhuiw@gmail.com> --- fs/ext4/extents.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-)