Jeff Layton | 2f90e18 | 2023-03-03 07:16:03 -0500 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #undef TRACE_SYSTEM |
| 3 | #define TRACE_SYSTEM lockd |
| 4 | |
| 5 | #if !defined(_TRACE_LOCKD_H) || defined(TRACE_HEADER_MULTI_READ) |
| 6 | #define _TRACE_LOCKD_H |
| 7 | |
| 8 | #include <linux/tracepoint.h> |
| 9 | #include <linux/crc32.h> |
| 10 | #include <linux/nfs.h> |
| 11 | #include <linux/lockd/lockd.h> |
| 12 | |
| 13 | #ifdef CONFIG_LOCKD_V4 |
| 14 | #define NLM_STATUS_LIST \ |
| 15 | nlm_status_code(LCK_GRANTED) \ |
| 16 | nlm_status_code(LCK_DENIED) \ |
| 17 | nlm_status_code(LCK_DENIED_NOLOCKS) \ |
| 18 | nlm_status_code(LCK_BLOCKED) \ |
| 19 | nlm_status_code(LCK_DENIED_GRACE_PERIOD) \ |
| 20 | nlm_status_code(DEADLCK) \ |
| 21 | nlm_status_code(ROFS) \ |
| 22 | nlm_status_code(STALE_FH) \ |
| 23 | nlm_status_code(FBIG) \ |
| 24 | nlm_status_code_end(FAILED) |
| 25 | #else |
| 26 | #define NLM_STATUS_LIST \ |
| 27 | nlm_status_code(LCK_GRANTED) \ |
| 28 | nlm_status_code(LCK_DENIED) \ |
| 29 | nlm_status_code(LCK_DENIED_NOLOCKS) \ |
| 30 | nlm_status_code(LCK_BLOCKED) \ |
| 31 | nlm_status_code_end(LCK_DENIED_GRACE_PERIOD) |
| 32 | #endif |
| 33 | |
| 34 | #undef nlm_status_code |
| 35 | #undef nlm_status_code_end |
| 36 | #define nlm_status_code(x) TRACE_DEFINE_ENUM(NLM_##x); |
| 37 | #define nlm_status_code_end(x) TRACE_DEFINE_ENUM(NLM_##x); |
| 38 | |
| 39 | NLM_STATUS_LIST |
| 40 | |
| 41 | #undef nlm_status_code |
| 42 | #undef nlm_status_code_end |
| 43 | #define nlm_status_code(x) { NLM_##x, #x }, |
| 44 | #define nlm_status_code_end(x) { NLM_##x, #x } |
| 45 | |
| 46 | #define show_nlm_status(x) __print_symbolic(x, NLM_STATUS_LIST) |
| 47 | |
| 48 | DECLARE_EVENT_CLASS(nlmclnt_lock_event, |
| 49 | TP_PROTO( |
| 50 | const struct nlm_lock *lock, |
| 51 | const struct sockaddr *addr, |
| 52 | unsigned int addrlen, |
| 53 | __be32 status |
| 54 | ), |
| 55 | |
| 56 | TP_ARGS(lock, addr, addrlen, status), |
| 57 | |
| 58 | TP_STRUCT__entry( |
| 59 | __field(u32, oh) |
| 60 | __field(u32, svid) |
| 61 | __field(u32, fh) |
| 62 | __field(unsigned long, status) |
| 63 | __field(u64, start) |
| 64 | __field(u64, len) |
| 65 | __sockaddr(addr, addrlen) |
| 66 | ), |
| 67 | |
| 68 | TP_fast_assign( |
| 69 | __entry->oh = ~crc32_le(0xffffffff, lock->oh.data, lock->oh.len); |
| 70 | __entry->svid = lock->svid; |
| 71 | __entry->fh = nfs_fhandle_hash(&lock->fh); |
| 72 | __entry->start = lock->lock_start; |
| 73 | __entry->len = lock->lock_len; |
| 74 | __entry->status = be32_to_cpu(status); |
| 75 | __assign_sockaddr(addr, addr, addrlen); |
| 76 | ), |
| 77 | |
| 78 | TP_printk( |
| 79 | "addr=%pISpc oh=0x%08x svid=0x%08x fh=0x%08x start=%llu len=%llu status=%s", |
| 80 | __get_sockaddr(addr), __entry->oh, __entry->svid, |
| 81 | __entry->fh, __entry->start, __entry->len, |
| 82 | show_nlm_status(__entry->status) |
| 83 | ) |
| 84 | ); |
| 85 | |
| 86 | #define DEFINE_NLMCLNT_EVENT(name) \ |
| 87 | DEFINE_EVENT(nlmclnt_lock_event, name, \ |
| 88 | TP_PROTO( \ |
| 89 | const struct nlm_lock *lock, \ |
| 90 | const struct sockaddr *addr, \ |
| 91 | unsigned int addrlen, \ |
| 92 | __be32 status \ |
| 93 | ), \ |
| 94 | TP_ARGS(lock, addr, addrlen, status)) |
| 95 | |
| 96 | DEFINE_NLMCLNT_EVENT(nlmclnt_test); |
| 97 | DEFINE_NLMCLNT_EVENT(nlmclnt_lock); |
| 98 | DEFINE_NLMCLNT_EVENT(nlmclnt_unlock); |
| 99 | DEFINE_NLMCLNT_EVENT(nlmclnt_grant); |
| 100 | |
| 101 | #endif /* _TRACE_LOCKD_H */ |
| 102 | |
| 103 | #undef TRACE_INCLUDE_PATH |
| 104 | #define TRACE_INCLUDE_PATH . |
| 105 | #define TRACE_INCLUDE_FILE trace |
| 106 | #include <trace/define_trace.h> |