diff options
Diffstat (limited to 'fs/xfs/scrub/fscounters.c')
| -rw-r--r-- | fs/xfs/scrub/fscounters.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/xfs/scrub/fscounters.c b/fs/xfs/scrub/fscounters.c index f0c7f41897b9..e382a35e98d8 100644 --- a/fs/xfs/scrub/fscounters.c +++ b/fs/xfs/scrub/fscounters.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* - * Copyright (C) 2019 Oracle. All Rights Reserved. - * Author: Darrick J. Wong <darrick.wong@oracle.com> + * Copyright (C) 2019-2023 Oracle. All Rights Reserved. + * Author: Darrick J. Wong <djwong@kernel.org> */ #include "xfs.h" #include "xfs_fs.h" @@ -130,6 +130,13 @@ xchk_setup_fscounters( struct xchk_fscounters *fsc; int error; + /* + * If the AGF doesn't track btreeblks, we have to lock the AGF to count + * btree block usage by walking the actual btrees. + */ + if (!xfs_has_lazysbcount(sc->mp)) + xchk_fsgates_enable(sc, XCHK_FSGATES_DRAIN); + sc->buf = kzalloc(sizeof(struct xchk_fscounters), XCHK_GFP_FLAGS); if (!sc->buf) return -ENOMEM; @@ -143,13 +150,6 @@ xchk_setup_fscounters( if (error) return error; - /* - * Pause background reclaim while we're scrubbing to reduce the - * likelihood of background perturbations to the counters throwing off - * our calculations. - */ - xchk_stop_reaping(sc); - return xchk_trans_alloc(sc, 0); } @@ -447,6 +447,12 @@ xchk_fscounters( xchk_set_corrupt(sc); /* + * XXX: We can't quiesce percpu counter updates, so exit early. + * This can be re-enabled when we gain exclusive freeze functionality. + */ + return 0; + + /* * If ifree exceeds icount by more than the minimum variance then * something's probably wrong with the counters. */ |