Re: [PATCH] xfs: fix unused variable build warning in xfs_log.c

From: Darrick J. Wong
Date: Thu Feb 04 2021 - 22:31:16 EST


On Thu, Feb 04, 2021 at 07:18:14PM -0800, John Hubbard wrote:
> Delete the unused "log" variable in xfs_log_cover().
>
> Fixes: 303591a0a9473 ("xfs: cover the log during log quiesce")
> Cc: Brian Foster <bfoster@xxxxxxxxxx>
> Cc: Christoph Hellwig <hch@xxxxxx>
> Cc: Darrick J. Wong <djwong@xxxxxxxxxx>
> Cc: Allison Henderson <allison.henderson@xxxxxxxxxx>
> Signed-off-by: John Hubbard <jhubbard@xxxxxxxxxx>
> ---
> Hi,
>
> I just ran into this on today's linux-next, so here you go!

Thanks for the tipoff, I just realized with horror that I got the git
push wrong and never actually updated xfs-linux.git#for-next. This (and
all the other gcc warnings) are fixed in "xfs-for-next" which ... is not
for-next.

Sigh..... so much for trying to get things in for testing. :(

--D

>
> thanks,
> John Hubbard
> NVIDIA
>
> fs/xfs/xfs_log.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
> index 58699881c100..5a9cca3f7cbf 100644
> --- a/fs/xfs/xfs_log.c
> +++ b/fs/xfs/xfs_log.c
> @@ -1108,7 +1108,6 @@ static int
> xfs_log_cover(
> struct xfs_mount *mp)
> {
> - struct xlog *log = mp->m_log;
> int error = 0;
> bool need_covered;
>
>
> base-commit: 0e2c50f40b7ffb73a039157f7c38495c6d99e86f
> --
> 2.30.0
>