diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 23:30:54 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-02-22 23:30:54 +0300 |
| commit | 48dd9117a34fe9a34a6be0b1dba5694e0f19cbd4 (patch) | |
| tree | a84231a6bdaffc0d9739e7d78ea06a989c1c69a1 /fs/xfs/scrub/common.c | |
| parent | 5a3ab5849583217090e29299c7bee88b827c12d8 (diff) | |
| download | linux-48dd9117a34fe9a34a6be0b1dba5694e0f19cbd4.tar.xz | |
xfs: implement live quotacheck inode scan
Create a new trio of scrub functions to check quota counters. While the
dquots themselves are filesystem metadata and should be checked early,
the dquot counter values are computed from other metadata and are
therefore summary counters. We don't plug these into the scrub dispatch
just yet, because we still need to be able to watch quota updates while
doing our scan.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/scrub/common.c')
| -rw-r--r-- | fs/xfs/scrub/common.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c index 47557f2a7995..57c308b76651 100644 --- a/fs/xfs/scrub/common.c +++ b/fs/xfs/scrub/common.c @@ -29,6 +29,7 @@ #include "xfs_attr.h" #include "xfs_reflink.h" #include "xfs_ag.h" +#include "xfs_error.h" #include "scrub/scrub.h" #include "scrub/common.h" #include "scrub/trace.h" @@ -82,6 +83,15 @@ __xchk_process_error( sc->ip ? sc->ip : XFS_I(file_inode(sc->file)), sc->sm, *error); break; + case -ECANCELED: + /* + * ECANCELED here means that the caller set one of the scrub + * outcome flags (corrupt, xfail, xcorrupt) and wants to exit + * quickly. Set error to zero and do not continue. + */ + trace_xchk_op_error(sc, agno, bno, *error, ret_ip); + *error = 0; + break; case -EFSBADCRC: case -EFSCORRUPTED: /* Note the badness but don't abort. */ @@ -89,8 +99,7 @@ __xchk_process_error( *error = 0; fallthrough; default: - trace_xchk_op_error(sc, agno, bno, *error, - ret_ip); + trace_xchk_op_error(sc, agno, bno, *error, ret_ip); break; } return false; @@ -136,6 +145,16 @@ __xchk_fblock_process_error( /* Used to restart an op with deadlock avoidance. */ trace_xchk_deadlock_retry(sc->ip, sc->sm, *error); break; + case -ECANCELED: + /* + * ECANCELED here means that the caller set one of the scrub + * outcome flags (corrupt, xfail, xcorrupt) and wants to exit + * quickly. Set error to zero and do not continue. + */ + trace_xchk_file_op_error(sc, whichfork, offset, *error, + ret_ip); + *error = 0; + break; case -EFSBADCRC: case -EFSCORRUPTED: /* Note the badness but don't abort. */ @@ -227,6 +246,19 @@ xchk_block_set_corrupt( trace_xchk_block_error(sc, xfs_buf_daddr(bp), __return_address); } +#ifdef CONFIG_XFS_QUOTA +/* Record a corrupt quota counter. */ +void +xchk_qcheck_set_corrupt( + struct xfs_scrub *sc, + unsigned int dqtype, + xfs_dqid_t id) +{ + sc->sm->sm_flags |= XFS_SCRUB_OFLAG_CORRUPT; + trace_xchk_qcheck_error(sc, dqtype, id, __return_address); +} +#endif + /* Record a corruption while cross-referencing. */ void xchk_block_xref_set_corrupt( |