From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
The realtime bitmap and summary inodes live on the metadata device, so
we can scrub their data forks with the regular scrubbers.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/scrub/rtbitmap.c | 34 +++++++++++++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c
index 8b048f107af2..abc885dab122 100644
--- a/fs/xfs/scrub/rtbitmap.c
+++ b/fs/xfs/scrub/rtbitmap.c
@@ -82,6 +82,11 @@ xfs_scrub_rtbitmap(
{
int error;
+ /* Invoke the fork scrubber. */
+ error = xfs_scrub_metadata_inode_forks(sc);
+ if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))
+ return error;
+
error = xfs_rtalloc_query_all(sc->tp, xfs_scrub_rtbitmap_rec, sc);
if (!xfs_scrub_fblock_process_error(sc, XFS_DATA_FORK, 0, &error))
goto out;
@@ -95,8 +100,35 @@ int
xfs_scrub_rtsummary(
struct xfs_scrub_context *sc)
{
+ struct xfs_inode *rsumip = sc->mp->m_rsumip;
+ uint old_ilock_flags;
+ int error = 0;
+
+ /*
+ * We ILOCK'd the rt bitmap ip in the setup routine, now lock the
+ * rt summary ip in compliance with the rt inode locking rules.
+ *
+ * Since we switch sc->ip to rsumip we have to save the old ilock
+ * flags so that we don't mix up the inode state that @sc tracks.
+ */
+ old_ilock_flags = sc->ilock_flags;
+ sc->ip = rsumip;
+ sc->ilock_flags = XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM;
+ xfs_ilock(sc->ip, sc->ilock_flags);
+
+ /* Invoke the fork scrubber. */
+ error = xfs_scrub_metadata_inode_forks(sc);
+ if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT))
+ goto out;
+
/* XXX: implement this some day */
- return -ENOENT;
+ xfs_scrub_set_incomplete(sc);
+out:
+ /* Switch back to the rtbitmap inode and lock flags. */
+ xfs_iunlock(sc->ip, sc->ilock_flags);
+ sc->ilock_flags = old_ilock_flags;
+ sc->ip = sc->mp->m_rbmip;
+ return error;
}
--
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