On Fri, Aug 30, 2019 at 10:41:10AM +0900, Austin Kim wrote:
> If the CONFIG_BUG is enabled, BUG is executed and then system is crashed.
> However, the bailout for mount is no longer proceeding.
>
> Using WARN_ON_ONCE rather than BUG can prevent this situation.
>
> Signed-off-by: Austin Kim <austindh....@gmail.com>
Looks ok,
Reviewed-by: Darrick J. Wong <darrick.w...@oracle.com>
--D
> ---
> fs/xfs/xfs_mount.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
> index 322da69..3ab2acf 100644
> --- a/fs/xfs/xfs_mount.c
> +++ b/fs/xfs/xfs_mount.c
> @@ -214,7 +214,7 @@ xfs_initialize_perag(
>
> spin_lock(&mp->m_perag_lock);
> if (radix_tree_insert(&mp->m_perag_tree, index, pag)) {
> - BUG();
> + WARN_ON_ONCE(1);
> spin_unlock(&mp->m_perag_lock);
> radix_tree_preload_end();
> error = -EEXIST;
> --
> 2.6.2
>
