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-rw-r--r--fs/xfs/libxfs/xfs_defer.c19
-rw-r--r--fs/xfs/xfs_trace.c1
-rw-r--r--fs/xfs/xfs_trace.h198
3 files changed, 218 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_defer.c b/fs/xfs/libxfs/xfs_defer.c
index 2809db75e0d3..054a2032fdb3 100644
--- a/fs/xfs/libxfs/xfs_defer.c
+++ b/fs/xfs/libxfs/xfs_defer.c
@@ -159,6 +159,7 @@ xfs_defer_intake_work(
struct xfs_defer_pending *dfp;
list_for_each_entry(dfp, &dop->dop_intake, dfp_list) {
+ trace_xfs_defer_intake_work(tp->t_mountp, dfp);
dfp->dfp_intent = dfp->dfp_type->create_intent(tp,
dfp->dfp_count);
list_sort(tp->t_mountp, &dfp->dfp_work,
@@ -179,6 +180,7 @@ xfs_defer_trans_abort(
{
struct xfs_defer_pending *dfp;
+ trace_xfs_defer_trans_abort(tp->t_mountp, dop);
/*
* If the transaction was committed, drop the intent reference
* since we're bailing out of here. The other reference is
@@ -191,6 +193,7 @@ xfs_defer_trans_abort(
/* Abort intent items. */
list_for_each_entry(dfp, &dop->dop_pending, dfp_list) {
+ trace_xfs_defer_pending_abort(tp->t_mountp, dfp);
if (dfp->dfp_committed)
dfp->dfp_type->abort_intent(dfp->dfp_intent);
}
@@ -217,9 +220,12 @@ xfs_defer_trans_roll(
xfs_trans_log_inode(*tp, dop->dop_inodes[i], XFS_ILOG_CORE);
}
+ trace_xfs_defer_trans_roll((*tp)->t_mountp, dop);
+
/* Roll the transaction. */
error = xfs_trans_roll(tp, ip);
if (error) {
+ trace_xfs_defer_trans_roll_error((*tp)->t_mountp, dop, error);
xfs_defer_trans_abort(*tp, dop, error);
return error;
}
@@ -291,6 +297,8 @@ xfs_defer_finish(
ASSERT((*tp)->t_flags & XFS_TRANS_PERM_LOG_RES);
+ trace_xfs_defer_finish((*tp)->t_mountp, dop);
+
/* Until we run out of pending work to finish... */
while (xfs_defer_has_unfinished_work(dop)) {
/* Log intents for work items sitting in the intake. */
@@ -305,12 +313,14 @@ xfs_defer_finish(
list_for_each_entry_reverse(dfp, &dop->dop_pending, dfp_list) {
if (dfp->dfp_committed)
break;
+ trace_xfs_defer_pending_commit((*tp)->t_mountp, dfp);
dfp->dfp_committed = true;
}
/* Log an intent-done item for the first pending item. */
dfp = list_first_entry(&dop->dop_pending,
struct xfs_defer_pending, dfp_list);
+ trace_xfs_defer_pending_finish((*tp)->t_mountp, dfp);
done_item = dfp->dfp_type->create_done(*tp, dfp->dfp_intent,
dfp->dfp_count);
cleanup_fn = dfp->dfp_type->finish_cleanup;
@@ -343,6 +353,10 @@ xfs_defer_finish(
}
out:
+ if (error)
+ trace_xfs_defer_finish_error((*tp)->t_mountp, dop, error);
+ else
+ trace_xfs_defer_finish_done((*tp)->t_mountp, dop);
return error;
}
@@ -358,11 +372,14 @@ xfs_defer_cancel(
struct list_head *pwi;
struct list_head *n;
+ trace_xfs_defer_cancel(NULL, dop);
+
/*
* Free the pending items. Caller should already have arranged
* for the intent items to be released.
*/
list_for_each_entry_safe(dfp, pli, &dop->dop_intake, dfp_list) {
+ trace_xfs_defer_intake_cancel(NULL, dfp);
list_del(&dfp->dfp_list);
list_for_each_safe(pwi, n, &dfp->dfp_work) {
list_del(pwi);
@@ -373,6 +390,7 @@ xfs_defer_cancel(
kmem_free(dfp);
}
list_for_each_entry_safe(dfp, pli, &dop->dop_pending, dfp_list) {
+ trace_xfs_defer_pending_cancel(NULL, dfp);
list_del(&dfp->dfp_list);
list_for_each_safe(pwi, n, &dfp->dfp_work) {
list_del(pwi);
@@ -441,4 +459,5 @@ xfs_defer_init(
*fbp = NULLFSBLOCK;
INIT_LIST_HEAD(&dop->dop_intake);
INIT_LIST_HEAD(&dop->dop_pending);
+ trace_xfs_defer_init(NULL, dop);
}
diff --git a/fs/xfs/xfs_trace.c b/fs/xfs/xfs_trace.c
index 13a029806805..3971527c9a07 100644
--- a/fs/xfs/xfs_trace.c
+++ b/fs/xfs/xfs_trace.c
@@ -22,6 +22,7 @@
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_mount.h"
+#include "xfs_defer.h"
#include "xfs_da_format.h"
#include "xfs_inode.h"
#include "xfs_btree.h"
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index a5862680db31..a45b030d4592 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -2222,6 +2222,204 @@ DEFINE_EVENT(xfs_btree_cur_class, name, \
DEFINE_BTREE_CUR_EVENT(xfs_btree_updkeys);
DEFINE_BTREE_CUR_EVENT(xfs_btree_overlapped_query_range);
+/* deferred ops */
+struct xfs_defer_pending;
+struct xfs_defer_intake;
+struct xfs_defer_ops;
+
+DECLARE_EVENT_CLASS(xfs_defer_class,
+ TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop),
+ TP_ARGS(mp, dop),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(void *, dop)
+ __field(bool, committed)
+ __field(bool, low)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp ? mp->m_super->s_dev : 0;
+ __entry->dop = dop;
+ __entry->committed = dop->dop_committed;
+ __entry->low = dop->dop_low;
+ ),
+ TP_printk("dev %d:%d ops %p committed %d low %d\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->dop,
+ __entry->committed,
+ __entry->low)
+)
+#define DEFINE_DEFER_EVENT(name) \
+DEFINE_EVENT(xfs_defer_class, name, \
+ TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop), \
+ TP_ARGS(mp, dop))
+
+DECLARE_EVENT_CLASS(xfs_defer_error_class,
+ TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop, int error),
+ TP_ARGS(mp, dop, error),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(void *, dop)
+ __field(bool, committed)
+ __field(bool, low)
+ __field(int, error)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp ? mp->m_super->s_dev : 0;
+ __entry->dop = dop;
+ __entry->committed = dop->dop_committed;
+ __entry->low = dop->dop_low;
+ __entry->error = error;
+ ),
+ TP_printk("dev %d:%d ops %p committed %d low %d err %d\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->dop,
+ __entry->committed,
+ __entry->low,
+ __entry->error)
+)
+#define DEFINE_DEFER_ERROR_EVENT(name) \
+DEFINE_EVENT(xfs_defer_error_class, name, \
+ TP_PROTO(struct xfs_mount *mp, struct xfs_defer_ops *dop, int error), \
+ TP_ARGS(mp, dop, error))
+
+DECLARE_EVENT_CLASS(xfs_defer_pending_class,
+ TP_PROTO(struct xfs_mount *mp, struct xfs_defer_pending *dfp),
+ TP_ARGS(mp, dfp),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(int, type)
+ __field(void *, intent)
+ __field(bool, committed)
+ __field(int, nr)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp ? mp->m_super->s_dev : 0;
+ __entry->type = dfp->dfp_type->type;
+ __entry->intent = dfp->dfp_intent;
+ __entry->committed = dfp->dfp_committed;
+ __entry->nr = dfp->dfp_count;
+ ),
+ TP_printk("dev %d:%d optype %d intent %p committed %d nr %d\n",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->type,
+ __entry->intent,
+ __entry->committed,
+ __entry->nr)
+)
+#define DEFINE_DEFER_PENDING_EVENT(name) \
+DEFINE_EVENT(xfs_defer_pending_class, name, \
+ TP_PROTO(struct xfs_mount *mp, struct xfs_defer_pending *dfp), \
+ TP_ARGS(mp, dfp))
+
+DECLARE_EVENT_CLASS(xfs_phys_extent_deferred_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ int type, xfs_agblock_t agbno, xfs_extlen_t len),
+ TP_ARGS(mp, agno, type, agbno, len),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(int, type)
+ __field(xfs_agblock_t, agbno)
+ __field(xfs_extlen_t, len)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->type = type;
+ __entry->agbno = agbno;
+ __entry->len = len;
+ ),
+ TP_printk("dev %d:%d op %d agno %u agbno %u len %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->type,
+ __entry->agno,
+ __entry->agbno,
+ __entry->len)
+);
+#define DEFINE_PHYS_EXTENT_DEFERRED_EVENT(name) \
+DEFINE_EVENT(xfs_phys_extent_deferred_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ int type, \
+ xfs_agblock_t bno, \
+ xfs_extlen_t len), \
+ TP_ARGS(mp, agno, type, bno, len))
+
+DECLARE_EVENT_CLASS(xfs_map_extent_deferred_class,
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno,
+ int op,
+ xfs_agblock_t agbno,
+ xfs_ino_t ino,
+ int whichfork,
+ xfs_fileoff_t offset,
+ xfs_filblks_t len,
+ xfs_exntst_t state),
+ TP_ARGS(mp, agno, op, agbno, ino, whichfork, offset, len, state),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_agnumber_t, agno)
+ __field(xfs_ino_t, ino)
+ __field(xfs_agblock_t, agbno)
+ __field(int, whichfork)
+ __field(xfs_fileoff_t, l_loff)
+ __field(xfs_filblks_t, l_len)
+ __field(xfs_exntst_t, l_state)
+ __field(int, op)
+ ),
+ TP_fast_assign(
+ __entry->dev = mp->m_super->s_dev;
+ __entry->agno = agno;
+ __entry->ino = ino;
+ __entry->agbno = agbno;
+ __entry->whichfork = whichfork;
+ __entry->l_loff = offset;
+ __entry->l_len = len;
+ __entry->l_state = state;
+ __entry->op = op;
+ ),
+ TP_printk("dev %d:%d op %d agno %u agbno %u owner %lld %s offset %llu len %llu state %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->op,
+ __entry->agno,
+ __entry->agbno,
+ __entry->ino,
+ __entry->whichfork == XFS_ATTR_FORK ? "attr" : "data",
+ __entry->l_loff,
+ __entry->l_len,
+ __entry->l_state)
+);
+#define DEFINE_MAP_EXTENT_DEFERRED_EVENT(name) \
+DEFINE_EVENT(xfs_map_extent_deferred_class, name, \
+ TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, \
+ int op, \
+ xfs_agblock_t agbno, \
+ xfs_ino_t ino, \
+ int whichfork, \
+ xfs_fileoff_t offset, \
+ xfs_filblks_t len, \
+ xfs_exntst_t state), \
+ TP_ARGS(mp, agno, op, agbno, ino, whichfork, offset, len, state))
+
+DEFINE_DEFER_EVENT(xfs_defer_init);
+DEFINE_DEFER_EVENT(xfs_defer_cancel);
+DEFINE_DEFER_EVENT(xfs_defer_trans_roll);
+DEFINE_DEFER_EVENT(xfs_defer_trans_abort);
+DEFINE_DEFER_EVENT(xfs_defer_finish);
+DEFINE_DEFER_EVENT(xfs_defer_finish_done);
+
+DEFINE_DEFER_ERROR_EVENT(xfs_defer_trans_roll_error);
+DEFINE_DEFER_ERROR_EVENT(xfs_defer_finish_error);
+DEFINE_DEFER_ERROR_EVENT(xfs_defer_op_finish_error);
+
+DEFINE_DEFER_PENDING_EVENT(xfs_defer_intake_work);
+DEFINE_DEFER_PENDING_EVENT(xfs_defer_intake_cancel);
+DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_commit);
+DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_cancel);
+DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_finish);
+DEFINE_DEFER_PENDING_EVENT(xfs_defer_pending_abort);
+
+DEFINE_PHYS_EXTENT_DEFERRED_EVENT(xfs_defer_phys_extent);
+DEFINE_MAP_EXTENT_DEFERRED_EVENT(xfs_defer_map_extent);
+
#endif /* _TRACE_XFS_H */
#undef TRACE_INCLUDE_PATH
generated by cgit (git 2.34.1) at 2024-06-27 07:38:48 +0000