2023-03-26 20:47:47

by Tom Rix

Subject: [PATCH] reiserfs: remove unused sched_count variable

clang with W=1 reports
fs/reiserfs/journal.c:3034:6: error: variable
'sched_count' set but not used [-Werror,-Wunused-but-set-variable]
int sched_count = 0;
^
This variable is not used so remove it.

Signed-off-by: Tom Rix <[email protected]>
---
fs/reiserfs/journal.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 9ce4ec296b74..4d11d60f493c 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -3031,7 +3031,6 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th,
unsigned int old_trans_id;
struct reiserfs_journal *journal = SB_JOURNAL(sb);
struct reiserfs_transaction_handle myth;
- int sched_count = 0;
int retval;
int depth;

@@ -3088,7 +3087,6 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th,
((journal->j_len + nblocks + 2) * 100) <
(journal->j_len_alloc * 75)) {
if (atomic_read(&journal->j_wcount) > 10) {
- sched_count++;
queue_log_writer(sb);
goto relock;
}
--
2.27.0

2023-03-27 09:08:44

by Jan Kara

Subject: Re: [PATCH] reiserfs: remove unused sched_count variable

On Sun 26-03-23 16:44:59, Tom Rix wrote:
> clang with W=1 reports
> fs/reiserfs/journal.c:3034:6: error: variable
> 'sched_count' set but not used [-Werror,-Wunused-but-set-variable]
> int sched_count = 0;
> ^
> This variable is not used so remove it.
>
> Signed-off-by: Tom Rix <[email protected]>

Thanks. I've added the fix to my tree.

Honza

> ---
> fs/reiserfs/journal.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
> index 9ce4ec296b74..4d11d60f493c 100644
> --- a/fs/reiserfs/journal.c
> +++ b/fs/reiserfs/journal.c
> @@ -3031,7 +3031,6 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th,
> unsigned int old_trans_id;
> struct reiserfs_journal *journal = SB_JOURNAL(sb);
> struct reiserfs_transaction_handle myth;
> - int sched_count = 0;
> int retval;
> int depth;
>
> @@ -3088,7 +3087,6 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th,
> ((journal->j_len + nblocks + 2) * 100) <
> (journal->j_len_alloc * 75)) {
> if (atomic_read(&journal->j_wcount) > 10) {
> - sched_count++;
> queue_log_writer(sb);
> goto relock;
> }
> --
> 2.27.0
>
--
Jan Kara <[email protected]>
SUSE Labs, CR