On Thu, Feb 04, 2021 at 05:03:44PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <a...@arndb.de>
>
> When debugging is disabled, the ASSERT() is left out and
> the 'log' variable becomes unused:
>
> fs/xfs/xfs_log.c:1111:16: error: unused variable 'log'
> [-Werror,-Wunused-variable]
>
> Remove the variable declaration and open-code it inside
> of the assertion.
>
> Fixes: 303591a0a947 ("xfs: cover the log during log quiesce")
> Signed-off-by: Arnd Bergmann <a...@arndb.de>
> ---
I sent basically the same patch[1] about a week ago, but either one is
fine with me:
Reviewed-by: Brian Foster <bfos...@redhat.com>
[1] https://lore.kernel.org/linux-xfs/20210125132616.GB2047559@bfoster/
> fs/xfs/xfs_log.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
> index 58699881c100..d8b814227734 100644
> --- a/fs/xfs/xfs_log.c
> +++ b/fs/xfs/xfs_log.c
> @@ -1108,12 +1108,11 @@ static int
> xfs_log_cover(
> struct xfs_mount *mp)
> {
> - struct xlog *log = mp->m_log;
> int error = 0;
> bool need_covered;
>
> - ASSERT((xlog_cil_empty(log) && xlog_iclogs_empty(log) &&
> - !xfs_ail_min_lsn(log->l_ailp)) ||
> + ASSERT((xlog_cil_empty(mp->m_log) && xlog_iclogs_empty(mp->m_log) &&
> + !xfs_ail_min_lsn(mp->m_log->l_ailp)) ||
> XFS_FORCED_SHUTDOWN(mp));
>
> if (!xfs_log_writable(mp))
> --
> 2.29.2
>
