diff mbox series

ext4: scope ret locally in ext4_try_to_trim_range()

Message ID 20210820120853.23134-1-lukas.bulwahn@gmail.com
State Awaiting Upstream
Headers show
Series ext4: scope ret locally in ext4_try_to_trim_range() | expand

Commit Message

Lukas Bulwahn Aug. 20, 2021, 12:08 p.m. UTC
As commit 6920b3913235 ("ext4: add new helper interface
ext4_try_to_trim_range()") moves some code into the separate function
ext4_try_to_trim_range(), the use of the variable ret within that
function is more limited and can be adjusted as well.

Scope the use of the variable ret locally and drop dead assignments.

No functional change.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
---
 fs/ext4/mballoc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Theodore Ts'o Oct. 28, 2021, 2:59 p.m. UTC | #1
On Fri, 20 Aug 2021 14:08:53 +0200, Lukas Bulwahn wrote:
> As commit 6920b3913235 ("ext4: add new helper interface
> ext4_try_to_trim_range()") moves some code into the separate function
> ext4_try_to_trim_range(), the use of the variable ret within that
> function is more limited and can be adjusted as well.
> 
> Scope the use of the variable ret locally and drop dead assignments.
> 
> [...]

Applied, thanks!

[1/1] ext4: scope ret locally in ext4_try_to_trim_range()
      commit: fd7a2ed7b32a4ee41477a5326941b95650575c84

Best regards,
diff mbox series

Patch

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index e89db3396203..f4c0a37431cd 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -6301,7 +6301,6 @@  __releases(ext4_group_lock_ptr(sb, e4b->bd_group))
 {
 	ext4_grpblk_t next, count, free_count;
 	void *bitmap;
-	int ret = 0;
 
 	bitmap = e4b->bd_bitmap;
 	start = (e4b->bd_info->bb_first_free > start) ?
@@ -6316,10 +6315,9 @@  __releases(ext4_group_lock_ptr(sb, e4b->bd_group))
 		next = mb_find_next_bit(bitmap, max + 1, start);
 
 		if ((next - start) >= minblocks) {
-			ret = ext4_trim_extent(sb, start, next - start, e4b);
+			int ret = ext4_trim_extent(sb, start, next - start, e4b);
 			if (ret && ret != -EOPNOTSUPP)
 				break;
-			ret = 0;
 			count += next - start;
 		}
 		free_count += next - start;