diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2023-04-11 18:59:58 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2023-04-11 18:59:58 -0700 |
| commit | 901489030441f30970f507b071a2f7ac3b194499 (patch) | |
| tree | b5f150b9fd47849ddf3284acfcf5fabc54dfc2da /fs/xfs/scrub/trace.h | |
| parent | ecc73f8a58c7844b04186726f8699ba97cec2ef9 (diff) | |
xfs: add a tracepoint to report incorrect extent refcounts
Add a new tracepoint so that I can see exactly what and where we failed
the refcount check.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/scrub/trace.h')
| -rw-r--r-- | fs/xfs/scrub/trace.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h index 81f7c3051a1a..ad25ae88fce1 100644 --- a/fs/xfs/scrub/trace.h +++ b/fs/xfs/scrub/trace.h @@ -30,6 +30,9 @@ TRACE_DEFINE_ENUM(XFS_BTNUM_FINOi); TRACE_DEFINE_ENUM(XFS_BTNUM_RMAPi); TRACE_DEFINE_ENUM(XFS_BTNUM_REFCi); +TRACE_DEFINE_ENUM(XFS_REFC_DOMAIN_SHARED); +TRACE_DEFINE_ENUM(XFS_REFC_DOMAIN_COW); + TRACE_DEFINE_ENUM(XFS_SCRUB_TYPE_PROBE); TRACE_DEFINE_ENUM(XFS_SCRUB_TYPE_SB); TRACE_DEFINE_ENUM(XFS_SCRUB_TYPE_AGF); @@ -657,6 +660,38 @@ TRACE_EVENT(xchk_fscounters_within_range, __entry->old_value) ) +TRACE_EVENT(xchk_refcount_incorrect, + TP_PROTO(struct xfs_perag *pag, const struct xfs_refcount_irec *irec, + xfs_nlink_t seen), + TP_ARGS(pag, irec, seen), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(enum xfs_refc_domain, domain) + __field(xfs_agblock_t, startblock) + __field(xfs_extlen_t, blockcount) + __field(xfs_nlink_t, refcount) + __field(xfs_nlink_t, seen) + ), + TP_fast_assign( + __entry->dev = pag->pag_mount->m_super->s_dev; + __entry->agno = pag->pag_agno; + __entry->domain = irec->rc_domain; + __entry->startblock = irec->rc_startblock; + __entry->blockcount = irec->rc_blockcount; + __entry->refcount = irec->rc_refcount; + __entry->seen = seen; + ), + TP_printk("dev %d:%d agno 0x%x dom %s agbno 0x%x fsbcount 0x%x refcount %u seen %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __print_symbolic(__entry->domain, XFS_REFC_DOMAIN_STRINGS), + __entry->startblock, + __entry->blockcount, + __entry->refcount, + __entry->seen) +) + /* repair tracepoints */ #if IS_ENABLED(CONFIG_XFS_ONLINE_REPAIR) |