diff options
Diffstat (limited to 'fs/xfs/xfs_trace.h')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 6efd54a618e0..970d688c30a8 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -2773,6 +2773,37 @@ DEFINE_AG_RESV_EVENT(xfs_ag_resv_needed); DEFINE_AG_ERROR_EVENT(xfs_ag_resv_free_error); DEFINE_AG_ERROR_EVENT(xfs_ag_resv_init_error); +DECLARE_EVENT_CLASS(xfs_rt_resv_class, + TP_PROTO(struct xfs_mount *mp, xfs_filblks_t len), + TP_ARGS(mp, len), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(unsigned long long, freeblks) + __field(unsigned long long, reserved) + __field(unsigned long long, asked) + __field(unsigned long long, len) + ), + TP_fast_assign( + __entry->dev = mp->m_super->s_dev; + __entry->freeblks = percpu_counter_sum(&mp->m_fdblocks); + __entry->reserved = mp->m_rtmeta_resv.ar_reserved; + __entry->asked = mp->m_rtmeta_resv.ar_asked; + __entry->len = len; + ), + TP_printk("dev %d:%d freeblks %llu resv %llu ask %llu len %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->freeblks, + __entry->reserved, + __entry->asked, + __entry->len) +) +#define DEFINE_RT_RESV_EVENT(name) \ +DEFINE_EVENT(xfs_rt_resv_class, name, \ + TP_PROTO(struct xfs_mount *mp, xfs_filblks_t len), \ + TP_ARGS(mp, len)) +DEFINE_RT_RESV_EVENT(xfs_rt_resv_init); +DEFINE_RT_RESV_EVENT(xfs_rt_resv_free); + /* refcount tracepoint classes */ /* reuse the discard trace class for agbno/aglen-based traces */ |