From: Darrick J. Wong <djwong@xxxxxxxxxx>
Don't flag the rt rmap btree as having errors if there are CoW staging
extent records in it and the filesystem supports. As far as reporting
leftover staging extents, we'll report them when we scan the rt refcount
btree, in a future patch.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
repair/scan.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/repair/scan.c b/repair/scan.c
index 0ff8afccedc..c9209ebc3d7 100644
--- a/repair/scan.c
+++ b/repair/scan.c
@@ -1414,9 +1414,20 @@ _("invalid length %llu in record %u of %s\n"),
continue;
}
- /* We only store file data and superblocks in the rtrmap. */
- if (XFS_RMAP_NON_INODE_OWNER(owner) &&
- owner != XFS_RMAP_OWN_FS) {
+ /*
+ * We only store file data, COW data, and superblocks in the
+ * rtrmap.
+ */
+ if (owner == XFS_RMAP_OWN_COW) {
+ if (!xfs_has_reflink(mp)) {
+ do_warn(
+_("invalid CoW staging extent in record %u of %s\n"),
+ i, name);
+ suspect++;
+ continue;
+ }
+ } else if (XFS_RMAP_NON_INODE_OWNER(owner) &&
+ owner != XFS_RMAP_OWN_FS) {
do_warn(
_("invalid owner %lld in record %u of %s\n"),
(long long int)owner, i, name);
