On Wed, Sep 30, 2020 at 10:54:42AM -0500, Eric Sandeen wrote:
> Today, if one tries to repair a filesystem with a realtime subvol but
> forgets to specify the rtdev on the command line, the result sounds dire:
>
> Phase 1 - find and verify superblock...
> xfs_repair: filesystem has a realtime subvolume
> xfs_repair: realtime device init failed
> xfs_repair: cannot repair this filesystem. Sorry.
>
> We can be a bit more helpful, following the log device example:
>
> Phase 1 - find and verify superblock...
> This filesystem has a realtime subvolume. Specify rt device with the -r option.
>
> Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
> ---
>
> diff --git a/libxfs/init.c b/libxfs/init.c
> index cb8967bc..65cc3d4c 100644
> --- a/libxfs/init.c
> +++ b/libxfs/init.c
> @@ -429,9 +429,9 @@ rtmount_init(
> if (sbp->sb_rblocks == 0)
> return 0;
> if (mp->m_rtdev_targp->dev == 0 && !(flags & LIBXFS_MOUNT_DEBUGGER)) {
> - fprintf(stderr, _("%s: filesystem has a realtime subvolume\n"),
> - progname);
> - return -1;
> + fprintf(stderr, _("This filesystem has a realtime subvolume. "
> + "Specify rt device with the -r option.\n"));
_("%s: realtime subvolume must be specified.\n")?
--D
> + exit(1);
> }
> mp->m_rsumlevels = sbp->sb_rextslog + 1;
> mp->m_rsumsize =
>
