@@ -37,6 +37,8 @@
#include "xfs_da_format.h"
#include "xfs_reflink.h"
#include "xfs_rmap.h"
+#include "xfs_bmap.h"
+#include "xfs_bmap_util.h"
#include "scrub/xfs_scrub.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
@@ -556,6 +558,37 @@ xfs_scrub_inode_map_raw(
return error;
}
+/* Cross reference the inode fields with the forks. */
+STATIC void
+xfs_scrub_inode_xref_bmap(
+ struct xfs_scrub_context *sc,
+ struct xfs_dinode *dip)
+{
+ xfs_extnum_t nextents;
+ xfs_filblks_t count;
+ xfs_filblks_t acount;
+ int error;
+
+ /* Walk all the extents to check nextents/naextents/nblocks. */
+ error = xfs_bmap_count_blocks(sc->tp, sc->ip, XFS_DATA_FORK,
+ &nextents, &count);
+ if (!xfs_scrub_should_xref(sc, &error, NULL))
+ return;
+ if (nextents < be32_to_cpu(dip->di_nextents))
+ xfs_scrub_ino_xref_set_corrupt(sc, sc->ip->i_ino, NULL);
+
+ error = xfs_bmap_count_blocks(sc->tp, sc->ip, XFS_ATTR_FORK,
+ &nextents, &acount);
+ if (!xfs_scrub_should_xref(sc, &error, NULL))
+ return;
+ if (nextents != be16_to_cpu(dip->di_anextents))
+ xfs_scrub_ino_xref_set_corrupt(sc, sc->ip->i_ino, NULL);
+
+ /* Check nblocks against the inode. */
+ if (count + acount != be64_to_cpu(dip->di_nblocks))
+ xfs_scrub_ino_xref_set_corrupt(sc, sc->ip->i_ino, NULL);
+}
+
/* Cross-reference with the other btrees. */
STATIC void
xfs_scrub_inode_xref(
@@ -582,6 +615,7 @@ xfs_scrub_inode_xref(
xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INODES);
xfs_scrub_xref_owned_by(sc, &sc->sa.rmap_cur, agbno, 1, &oinfo);
xfs_scrub_xref_not_shared(sc, &sc->sa.refc_cur, agbno, 1);
+ xfs_scrub_inode_xref_bmap(sc, dip);
xfs_scrub_ag_free(sc, &sa);
}