From c43265afc62c20201514929684d291b27bf1c5a9 Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Thu, 14 Jul 2022 11:06:04 -0700 Subject: xfs: move the realtime summary file scrubber to a separate source file Move the realtime summary file checking code to a separate file in preparation to actually implement it. Signed-off-by: Darrick J. Wong --- fs/xfs/Makefile | 6 +++++- fs/xfs/scrub/rtbitmap.c | 37 --------------------------------- fs/xfs/scrub/rtsummary.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 59 insertions(+), 38 deletions(-) create mode 100644 fs/xfs/scrub/rtsummary.c (limited to 'fs/xfs') diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile index ff24740d03cf..899d27e58ac9 100644 --- a/fs/xfs/Makefile +++ b/fs/xfs/Makefile @@ -164,7 +164,11 @@ xfs-y += $(addprefix scrub/, \ xfile.o \ ) -xfs-$(CONFIG_XFS_RT) += scrub/rtbitmap.o +xfs-$(CONFIG_XFS_RT) += $(addprefix scrub/, \ + rtbitmap.o \ + rtsummary.o \ + ) + xfs-$(CONFIG_XFS_QUOTA) += scrub/quota.o # online repair diff --git a/fs/xfs/scrub/rtbitmap.c b/fs/xfs/scrub/rtbitmap.c index c58c86fa1b03..0ac7e7c2fbf9 100644 --- a/fs/xfs/scrub/rtbitmap.c +++ b/fs/xfs/scrub/rtbitmap.c @@ -124,43 +124,6 @@ out: return error; } -/* Scrub the realtime summary. */ -int -xchk_rtsummary( - struct xfs_scrub *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 = 0; - xchk_ilock(sc, XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM); - - /* Invoke the fork scrubber. */ - error = xchk_metadata_inode_forks(sc); - if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)) - goto out; - - /* XXX: implement this some day */ - xchk_set_incomplete(sc); -out: - /* Switch back to the rtbitmap inode and lock flags. */ - xchk_iunlock(sc, XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM); - sc->ilock_flags = old_ilock_flags; - sc->ip = old_ip; - return error; -} - - /* xref check that the extent is not free in the rtbitmap */ void xchk_xref_is_used_rt_space( diff --git a/fs/xfs/scrub/rtsummary.c b/fs/xfs/scrub/rtsummary.c new file mode 100644 index 000000000000..e12554e7f6f9 --- /dev/null +++ b/fs/xfs/scrub/rtsummary.c @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2017-2022 Oracle. All Rights Reserved. + * Author: Darrick J. Wong + */ +#include "xfs.h" +#include "xfs_fs.h" +#include "xfs_shared.h" +#include "xfs_format.h" +#include "xfs_trans_resv.h" +#include "xfs_mount.h" +#include "xfs_btree.h" +#include "xfs_inode.h" +#include "xfs_log_format.h" +#include "xfs_trans.h" +#include "xfs_rtalloc.h" +#include "scrub/scrub.h" +#include "scrub/common.h" + +/* Scrub the realtime summary. */ +int +xchk_rtsummary( + struct xfs_scrub *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 = 0; + xchk_ilock(sc, XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM); + + /* Invoke the fork scrubber. */ + error = xchk_metadata_inode_forks(sc); + if (error || (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)) + goto out; + + /* XXX: implement this some day */ + xchk_set_incomplete(sc); +out: + /* Switch back to the rtbitmap inode and lock flags. */ + xchk_iunlock(sc, XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM); + sc->ilock_flags = old_ilock_flags; + sc->ip = old_ip; + return error; +} -- cgit v1.2.3