Re: [PATCH 28/45] xfs_repair: fix the RT device check in process_dinode_int

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On Wed, Apr 09, 2025 at 09:55:31AM +0200, Christoph Hellwig wrote:
> Don't look at the variable for the rtname command line option, but
> the actual file system geometry.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  repair/dinode.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/repair/dinode.c b/repair/dinode.c
> index 7bdd3dcf15c1..0c559c408085 100644
> --- a/repair/dinode.c
> +++ b/repair/dinode.c
> @@ -3265,8 +3265,9 @@ _("bad (negative) size %" PRId64 " on inode %" PRIu64 "\n"),
>  			flags &= XFS_DIFLAG_ANY;
>  		}
>  
> -		/* need an rt-dev for the realtime flag! */
> -		if ((flags & XFS_DIFLAG_REALTIME) && !rt_name) {
> +		/* need an rt-dev for the realtime flag */
> +		if ((flags & XFS_DIFLAG_REALTIME) &&
> +		    !mp->m_rtdev_targp) {

If we're going to check the fs geometry, then why not check
mp->m_sb.sb_rextents != 0?

--D

>  			if (!uncertain) {
>  				do_warn(
>  	_("inode %" PRIu64 " has RT flag set but there is no RT device\n"),
> -- 
> 2.47.2
> 
> 




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