From 517b32b7fa0e7d89f644651cc5f048e77fd6e91e Mon Sep 17 00:00:00 2001 From: Darrick J. Wong Date: Mon, 14 May 2018 06:34:33 -0700 Subject: 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: Darrick J. Wong Reviewed-by: Brian Foster --- fs/xfs/scrub/rtbitmap.c | 34 +++++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) (limited to 'fs/xfs') diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c index 8b048f107af2..0fa3ef5c83b8 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; + 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; } -- cgit v1.2.3-55-g7522