xfs: scrub the metadir path of rt rmap btree files

Add a new XFS_SCRUB_METAPATH subtype so that we can scrub the metadata
directory tree path to the rmap btree file for each rt group.

Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 34fcbcd0bcd5e305450c1a6dee2398064059096c..d42d3a5617e314ccd7eb1d172045a3e26eb31890 100644 (file)
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -830,9 +830,10 @@ struct xfs_scrub_vec_head {
 #define XFS_SCRUB_METAPATH_USRQUOTA    (5)  /* user quota */
 #define XFS_SCRUB_METAPATH_GRPQUOTA    (6)  /* group quota */
 #define XFS_SCRUB_METAPATH_PRJQUOTA    (7)  /* project quota */
+#define XFS_SCRUB_METAPATH_RTRMAPBT    (8)  /* realtime reverse mapping */
 
 /* Number of metapath sm_ino values */
-#define XFS_SCRUB_METAPATH_NR          (8)
+#define XFS_SCRUB_METAPATH_NR          (9)
 
 /*
  * ioctl limits

diff --git a/fs/xfs/scrub/metapath.c b/fs/xfs/scrub/metapath.c
index c678cba1ffc3f7432d08d622ebe88c5d93cc628d..74d71373e7edf1e9860ccf576cac1b2e7527e2ca 100644 (file)
--- a/fs/xfs/scrub/metapath.c
+++ b/fs/xfs/scrub/metapath.c
@@ -21,6 +21,7 @@
 #include "xfs_trans_space.h"
 #include "xfs_attr.h"
 #include "xfs_rtgroup.h"
+#include "xfs_rtrmap_btree.h"
 #include "scrub/scrub.h"
 #include "scrub/common.h"
 #include "scrub/trace.h"
@@ -246,6 +247,8 @@ xchk_setup_metapath(
                return xchk_setup_metapath_dqinode(sc, XFS_DQTYPE_GROUP);
        case XFS_SCRUB_METAPATH_PRJQUOTA:
                return xchk_setup_metapath_dqinode(sc, XFS_DQTYPE_PROJ);
+       case XFS_SCRUB_METAPATH_RTRMAPBT:
+               return xchk_setup_metapath_rtginode(sc, XFS_RTGI_RMAP);
        default:
                return -ENOENT;
        }