From: Eric Biggers <ebiggers@xxxxxxxxxx>
Don't mention the nonexistent return value, and mention both types of
merges that are attempted.
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
fs/ext4/extents.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 6c3f8c0ca83b..b2dee02ed238 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1827,13 +1827,14 @@ static void ext4_ext_try_to_merge_up(handle_t *handle,
}
/*
- * This function tries to merge the @ex extent to neighbours in the tree.
- * return 1 if merge left else 0.
+ * This function tries to merge the @ex extent to neighbours in the tree, then
+ * tries to collapse the extent tree into the inode.
*/
static void ext4_ext_try_to_merge(handle_t *handle,
struct inode *inode,
struct ext4_ext_path *path,
- struct ext4_extent *ex) {
+ struct ext4_extent *ex)
+{
struct ext4_extent_header *eh;
unsigned int depth;
int merge_done = 0;
--
2.24.1
