jbd2: remove unused function '__cp_buffer_busy'

The code calling function '__cp_buffer_busy' has been removed, so the
function should also be removed.
silence the warning:
fs/jbd2/checkpoint.c:48:20: warning: unused function '__cp_buffer_busy'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5518
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230714025528.564988-4-yi.zhang@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Yang Li 2023-07-14 10:55:28 +08:00 committed by Theodore Ts'o
parent 590a809ff7
commit 5f02a30eac

View file

@ -40,18 +40,6 @@ static inline void __buffer_unlink(struct journal_head *jh)
}
}
/*
* Check a checkpoint buffer could be release or not.
*
* Requires j_list_lock
*/
static inline bool __cp_buffer_busy(struct journal_head *jh)
{
struct buffer_head *bh = jh2bh(jh);
return (jh->b_transaction || buffer_locked(bh) || buffer_dirty(bh));
}
/*
* __jbd2_log_wait_for_space: wait until there is space in the journal.
*