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authorDarrick J. Wong <darrick.wong@oracle.com>2018-01-16 18:53:05 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2018-01-17 21:00:45 -0800
commit166d76410d7ac08ba2fd90f33ebb545e21fd6b3a (patch)
tree68a0e3511cc8c6fb9511a6e5dc4844d98c6c8a90 /fs/xfs/scrub/bmap.c
parent858333dcf021a46baef6505beac329c495fbfcf3 (diff)
downloadlinux-166d76410d7ac08ba2fd90f33ebb545e21fd6b3a.tar.bz2
xfs: introduce scrubber cross-referencing stubs
Create some stubs that will be used to cross-reference metadata records. The actual cross-referencing will be filled in by subsequent patches. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/bmap.c')
-rw-r--r--fs/xfs/scrub/bmap.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 0261e1133901..b6931928e727 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -99,6 +99,30 @@ struct xfs_scrub_bmap_info {
int whichfork;
};
+/* Cross-reference a single rtdev extent record. */
+STATIC void
+xfs_scrub_bmap_rt_extent_xref(
+ struct xfs_scrub_bmap_info *info,
+ struct xfs_inode *ip,
+ struct xfs_btree_cur *cur,
+ struct xfs_bmbt_irec *irec)
+{
+ if (info->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ return;
+}
+
+/* Cross-reference a single datadev extent record. */
+STATIC void
+xfs_scrub_bmap_extent_xref(
+ struct xfs_scrub_bmap_info *info,
+ struct xfs_inode *ip,
+ struct xfs_btree_cur *cur,
+ struct xfs_bmbt_irec *irec)
+{
+ if (info->sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
+ return;
+}
+
/* Scrub a single extent record. */
STATIC int
xfs_scrub_bmap_extent(
@@ -158,6 +182,11 @@ xfs_scrub_bmap_extent(
xfs_scrub_fblock_set_corrupt(info->sc, info->whichfork,
irec->br_startoff);
+ if (info->is_rt)
+ xfs_scrub_bmap_rt_extent_xref(info, ip, cur, irec);
+ else
+ xfs_scrub_bmap_extent_xref(info, ip, cur, irec);
+
info->lastoff = irec->br_startoff + irec->br_blockcount;
return error;
}