On Fri, Oct 27, 2017 at 06:22:48AM -0400, Brian Foster wrote:
> Fix an unused variable warning on non-DEBUG builds introduced by
> commit 7561d27e90 ("xfs: buffer lru reference count error injection
> tag").
>
> Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> ---
>
> Sigh, sorry for the noise..
>
> Brian
>
> fs/xfs/xfs_buf.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
> index d481dd2..db786bc 100644
> --- a/fs/xfs/xfs_buf.c
> +++ b/fs/xfs/xfs_buf.c
> @@ -2133,14 +2133,13 @@ xfs_buf_terminate(void)
>
> void xfs_buf_set_ref(struct xfs_buf *bp, int lru_ref)
> {
> - struct xfs_mount *mp = bp->b_target->bt_mount;
> -
> /*
> * Set the lru reference count to 0 based on the error injection tag.
> * This allows userspace to disrupt buffer caching for debug/testing
> * purposes.
> */
> - if (XFS_TEST_ERROR(false, mp, XFS_ERRTAG_BUF_LRU_REF))
> + if (XFS_TEST_ERROR(false, bp->b_target->bt_mount,
> + XFS_ERRTAG_BUF_LRU_REF))
> lru_ref = 0;
>
> atomic_set(&bp->b_lru_ref, lru_ref);
> --
> 2.9.5
>
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