[PATCH] btrfs: Remove total_data_size variable in btrfs_batch_insert_items()

From: Nathan Chancellor
Date: Thu Jun 03 2021 - 13:43:24 EST


clang warns:

fs/btrfs/delayed-inode.c:684:6: warning: variable 'total_data_size' set
but not used [-Wunused-but-set-variable]
int total_data_size = 0, total_size = 0;
^
1 warning generated.

This variable's value has been unused since commit fc0d82e103c7 ("btrfs:
sink total_data parameter in setup_items_for_insert"). Eliminate it.

Fixes: fc0d82e103c7 ("btrfs: sink total_data parameter in setup_items_for_insert")
Link: https://github.com/ClangBuiltLinux/linux/issues/1391
Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
---
fs/btrfs/delayed-inode.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 2c18ed23aa27..257c1e18abd4 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -681,7 +681,7 @@ static int btrfs_batch_insert_items(struct btrfs_root *root,
{
struct btrfs_delayed_item *curr, *next;
int free_space;
- int total_data_size = 0, total_size = 0;
+ int total_size = 0;
struct extent_buffer *leaf;
char *data_ptr;
struct btrfs_key *keys;
@@ -706,7 +706,6 @@ static int btrfs_batch_insert_items(struct btrfs_root *root,
*/
while (total_size + next->data_len + sizeof(struct btrfs_item) <=
free_space) {
- total_data_size += next->data_len;
total_size += next->data_len + sizeof(struct btrfs_item);
list_add_tail(&next->tree_list, &head);
nitems++;

base-commit: e1bde17d15921cc866d4ad10a16ce77487516bf7
--
2.32.0.rc3