From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: darrick.wong@oracle.com
Cc: linux-xfs@vger.kernel.org
Subject: [PATCH 07/19] xfs: create tracepoints for online repair
Date: Fri, 25 Aug 2017 15:17:37 -0700 [thread overview]
Message-ID: <150369945760.9957.14285425672997392968.stgit@magnolia> (raw)
In-Reply-To: <150369940879.9957.6303798184036268321.stgit@magnolia>
From: Darrick J. Wong <darrick.wong@oracle.com>
These tracepoints will be used to debug the online repair routines.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
fs/xfs/scrub/trace.h | 166 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 166 insertions(+)
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 6769e02..f389501 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -68,6 +68,8 @@ DEFINE_EVENT(xfs_scrub_class, name, \
DEFINE_SCRUB_EVENT(xfs_scrub_start);
DEFINE_SCRUB_EVENT(xfs_scrub_done);
DEFINE_SCRUB_EVENT(xfs_scrub_deadlock_retry);
+DEFINE_SCRUB_EVENT(xfs_repair_attempt);
+DEFINE_SCRUB_EVENT(xfs_repair_done);
TRACE_EVENT(xfs_scrub_op_error,
TP_PROTO(struct xfs_scrub_context *sc, xfs_agnumber_t agno,
@@ -489,6 +491,170 @@ TRACE_EVENT(xfs_scrub_xref_error,
__entry->ret_ip)
);
+/* repair tracepoints */
+
+/* XXX sort out this mess (and the two others below) later */
+
+#define trace_xfs_repair_free_or_unmap_extent(...)
+#define trace_xfs_repair_collect_btree_extent(...)
+#if 0
+DEFINE_BUSY_EVENT(xfs_repair_free_or_unmap_extent);
+DEFINE_BUSY_EVENT(xfs_repair_collect_btree_extent);
+#endif
+
+TRACE_EVENT(xfs_repair_init_btblock,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,
+ xfs_btnum_t btnum),
+ TP_ARGS(mp, agno, agbno, btnum),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, agbno)
+ __field(uint32_t, btnum)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->agbno = agbno;
+ __entry->btnum = btnum;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u btnum %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno,
+ __entry->agbno, __entry->btnum)
+)
+TRACE_EVENT(xfs_repair_find_ag_btree_roots_helper,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno,
+ uint32_t magic, uint16_t level),
+ TP_ARGS(mp, agno, agbno, magic, level),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, agbno)
+ __field(uint32_t, magic)
+ __field(uint16_t, level)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->agbno = agbno;
+ __entry->magic = magic;
+ __entry->level = level;
+ ),
+ TP_printk("dev %d:%d agno %u agbno %u magic 0x%x level %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno,
+ __entry->agbno, __entry->magic, __entry->level)
+)
+TRACE_EVENT(xfs_repair_calc_ag_resblks,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agino_t icount, xfs_agblock_t aglen, xfs_agblock_t freelen,
+ xfs_agblock_t usedlen),
+ TP_ARGS(mp, agno, icount, aglen, freelen, usedlen),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agino_t, icount)
+ __field(xfs_agblock_t, aglen)
+ __field(xfs_agblock_t, freelen)
+ __field(xfs_agblock_t, usedlen)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->icount = icount;
+ __entry->aglen = aglen;
+ __entry->freelen = freelen;
+ __entry->usedlen = usedlen;
+ ),
+ TP_printk("dev %d:%d agno %d icount %u aglen %u freelen %u usedlen %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno,
+ __entry->icount, __entry->aglen, __entry->freelen,
+ __entry->usedlen)
+)
+TRACE_EVENT(xfs_repair_calc_ag_resblks_btsize,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agblock_t bnobt_sz, xfs_agblock_t inobt_sz,
+ xfs_agblock_t rmapbt_sz, xfs_agblock_t refcbt_sz),
+ TP_ARGS(mp, agno, bnobt_sz, inobt_sz, rmapbt_sz, refcbt_sz),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agblock_t, bnobt_sz)
+ __field(xfs_agblock_t, inobt_sz)
+ __field(xfs_agblock_t, rmapbt_sz)
+ __field(xfs_agblock_t, refcbt_sz)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->bnobt_sz = bnobt_sz;
+ __entry->inobt_sz = inobt_sz;
+ __entry->rmapbt_sz = rmapbt_sz;
+ __entry->refcbt_sz = refcbt_sz;
+ ),
+ TP_printk("dev %d:%d agno %d bno %u ino %u rmap %u refcount %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno,
+ __entry->bnobt_sz, __entry->inobt_sz, __entry->rmapbt_sz,
+ __entry->refcbt_sz)
+)
+TRACE_EVENT(xfs_repair_reset_counters,
+ TP_PROTO(struct xfs_mount *mp),
+ TP_ARGS(mp),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ ),
+ TP_printk("dev %d:%d",
+ MAJOR(__entry->dev), MINOR(__entry->dev))
+)
+
+#define trace_xfs_repair_agfl_insert(...)
+#define trace_xfs_repair_alloc_extent_fn(...)
+#define trace_xfs_repair_ialloc_extent_fn(...)
+#if 0
+DEFINE_BUSY_EVENT(xfs_repair_agfl_insert);
+DEFINE_RMAPBT_EVENT(xfs_repair_alloc_extent_fn);
+DEFINE_RMAPBT_EVENT(xfs_repair_ialloc_extent_fn);
+#endif
+
+TRACE_EVENT(xfs_repair_ialloc_insert,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ xfs_agino_t startino, uint16_t holemask, uint8_t count,
+ uint8_t freecount, uint64_t freemask),
+ TP_ARGS(mp, agno, startino, holemask, count, freecount, freemask),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_agino_t, startino)
+ __field(uint16_t, holemask)
+ __field(uint8_t, count)
+ __field(uint8_t, freecount)
+ __field(uint64_t, freemask)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->startino = startino;
+ __entry->holemask = holemask;
+ __entry->count = count;
+ __entry->freecount = freecount;
+ __entry->freemask = freemask;
+ ),
+ TP_printk("dev %d:%d agno %d startino %u holemask 0x%x count %u freecount %u freemask 0x%llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno,
+ __entry->startino, __entry->holemask, __entry->count,
+ __entry->freecount, __entry->freemask)
+)
+#define trace_xfs_repair_rmap_extent_fn(...)
+#define trace_xfs_repair_refcount_extent_fn(...)
+#define trace_xfs_repair_bmap_extent_fn(...)
+#if 0
+DEFINE_RMAPBT_EVENT(xfs_repair_rmap_extent_fn);
+DEFINE_REFCOUNT_EXTENT_EVENT(xfs_repair_refcount_extent_fn);
+DEFINE_RMAPBT_EVENT(xfs_repair_bmap_extent_fn);
+#endif
+
#endif /* _TRACE_XFS_SCRUB_TRACE_H */
#undef TRACE_INCLUDE_PATH
next prev parent reply other threads:[~2017-08-25 22:17 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-25 22:16 [PATCH v9 00/19] xfs: online fs repair support Darrick J. Wong
2017-08-25 22:16 ` [PATCH 01/19] xfs: add helpers to calculate btree size Darrick J. Wong
2017-08-25 22:17 ` [PATCH 02/19] xfs: expose various functions to repair code Darrick J. Wong
2017-08-25 22:17 ` [PATCH 03/19] xfs: add repair helpers for the reverse mapping btree Darrick J. Wong
2017-08-25 22:17 ` [PATCH 04/19] xfs: add repair helpers for the reference count btree Darrick J. Wong
2017-08-25 22:17 ` [PATCH 05/19] xfs: add BMAPI_NORMAP flag to perform block remapping without updating rmpabt Darrick J. Wong
2017-08-25 22:17 ` [PATCH 06/19] xfs: halt auto-reclamation activities while rebuilding rmap Darrick J. Wong
2017-08-25 22:17 ` Darrick J. Wong [this message]
2017-08-25 22:17 ` [PATCH 08/19] xfs: implement the metadata repair ioctl flag Darrick J. Wong
2017-08-25 22:17 ` [PATCH 09/19] xfs: add helper routines for the repair code Darrick J. Wong
2017-08-25 22:17 ` [PATCH 10/19] xfs: repair superblocks Darrick J. Wong
2017-08-25 22:18 ` [PATCH 11/19] xfs: repair the AGF and AGFL Darrick J. Wong
2017-08-25 22:18 ` [PATCH 12/19] xfs: rebuild the AGI Darrick J. Wong
2017-08-25 22:18 ` [PATCH 13/19] xfs: repair free space btrees Darrick J. Wong
2017-08-25 22:18 ` [PATCH 14/19] xfs: repair inode btrees Darrick J. Wong
2017-08-25 22:18 ` [PATCH 15/19] xfs: rebuild the rmapbt Darrick J. Wong
2017-08-25 22:18 ` [PATCH 16/19] xfs: repair refcount btrees Darrick J. Wong
2017-08-25 22:18 ` [PATCH 17/19] xfs: online repair of inodes Darrick J. Wong
2017-08-25 22:18 ` [PATCH 18/19] xfs: repair inode block maps Darrick J. Wong
2017-08-25 22:18 ` [PATCH 19/19] xfs: repair damaged symlinks Darrick J. Wong
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