mirrors/scoutfs
1
0
Fork 0
mirror of https://github.com/versity/scoutfs.git synced 2026-01-07 04:26:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add some lock debugging trace fields

Browse Source 
Over time some fields have been added to the lock struct which haven't
been added to the lock tracing output.  Add some of the more relevant
lock fields to tracing.

Signed-off-by: Zach Brown <zab@versity.com>
This commit is contained in:
Zach Brown
2024-10-30 13:16:04 -07:00
parent 69d9040e68
commit 5a6eb569f3
1 changed files with 10 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
kmod/src/scoutfs_trace.h
View File

@@ -1046,9 +1046,12 @@ DECLARE_EVENT_CLASS(scoutfs_lock_class,
sk_trace_define(start)
sk_trace_define(end)
__field(u64, refresh_gen)
__field(u64, write_seq)
__field(u64, dirty_trans_seq)
__field(unsigned char, request_pending)
__field(unsigned char, invalidate_pending)
__field(int, mode)
__field(int, invalidating_mode)
__field(unsigned int, waiters_cw)
__field(unsigned int, waiters_pr)
__field(unsigned int, waiters_ex)
@@ -1061,9 +1064,12 @@ DECLARE_EVENT_CLASS(scoutfs_lock_class,
sk_trace_assign(start, &lck->start);
sk_trace_assign(end, &lck->end);
__entry->refresh_gen = lck->refresh_gen;
__entry->write_seq = lck->write_seq;
__entry->dirty_trans_seq = lck->dirty_trans_seq;
__entry->request_pending = lck->request_pending;
__entry->invalidate_pending = lck->invalidate_pending;
__entry->mode = lck->mode;
__entry->invalidating_mode = lck->invalidating_mode;
__entry->waiters_pr = lck->waiters[SCOUTFS_LOCK_READ];
__entry->waiters_ex = lck->waiters[SCOUTFS_LOCK_WRITE];
__entry->waiters_cw = lck->waiters[SCOUTFS_LOCK_WRITE_ONLY];
@@ -1071,10 +1077,11 @@ DECLARE_EVENT_CLASS(scoutfs_lock_class,
__entry->users_ex = lck->users[SCOUTFS_LOCK_WRITE];
__entry->users_cw = lck->users[SCOUTFS_LOCK_WRITE_ONLY];
),
TP_printk(SCSBF" start "SK_FMT" end "SK_FMT" mode %u reqpnd %u invpnd %u rfrgen %llu waiters: pr %u ex %u cw %u users: pr %u ex %u cw %u",
TP_printk(SCSBF" start "SK_FMT" end "SK_FMT" mode %u invmd %u reqp %u invp %u refg %llu wris %llu dts %llu waiters: pr %u ex %u cw %u users: pr %u ex %u cw %u",
SCSB_TRACE_ARGS, sk_trace_args(start), sk_trace_args(end),
__entry->mode, __entry->request_pending,
__entry->invalidate_pending, __entry->refresh_gen,
__entry->mode, __entry->invalidating_mode, __entry->request_pending,
__entry->invalidate_pending, __entry->refresh_gen, __entry->write_seq,
__entry->dirty_trans_seq,
__entry->waiters_pr, __entry->waiters_ex, __entry->waiters_cw,
__entry->users_pr, __entry->users_ex, __entry->users_cw)
);