Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 517b32b7 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files

xfs: scrub the data fork of the realtime inodes 



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: default avatarDarrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: default avatarBrian Foster <bfoster@redhat.com>
parent 87d9d609

fs/xfs/scrub/rtbitmap.c

+33 −1
Original line number Diff line number Diff line
@@ -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;

	struct xfs_inode		*old_ip = sc->ip;

	uint				old_ilock_flags = sc->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.

	 */

	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 = old_ip;

	return error;

}