| 1 |
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| 2 | #undef TRACE_SYSTEM
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| 3 | #define TRACE_SYSTEM lockd
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| 4 |
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| 5 | #if !defined(_TRACE_LOCKD_H) || defined(TRACE_HEADER_MULTI_READ)
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| 6 | #define _TRACE_LOCKD_H
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| 7 |
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| 8 | #include <linux/tracepoint.h>
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| 9 | #include <linux/crc32.h>
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| 10 | #include <linux/nfs.h>
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| 11 |
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| 12 | #include "lockd.h"
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| 13 |
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| 14 | #ifdef CONFIG_LOCKD_V4
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| 15 | #define NLM_STATUS_LIST \
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| 16 | nlm_status_code(LCK_GRANTED) \
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| 17 | nlm_status_code(LCK_DENIED) \
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| 18 | nlm_status_code(LCK_DENIED_NOLOCKS) \
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| 19 | nlm_status_code(LCK_BLOCKED) \
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| 20 | nlm_status_code(LCK_DENIED_GRACE_PERIOD) \
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| 21 | nlm_status_code(DEADLCK) \
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| 22 | nlm_status_code(ROFS) \
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| 23 | nlm_status_code(STALE_FH) \
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| 24 | nlm_status_code(FBIG) \
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| 25 | nlm_status_code_end(FAILED)
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| 26 | #else
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| 27 | #define NLM_STATUS_LIST \
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| 28 | nlm_status_code(LCK_GRANTED) \
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| 29 | nlm_status_code(LCK_DENIED) \
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| 30 | nlm_status_code(LCK_DENIED_NOLOCKS) \
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| 31 | nlm_status_code(LCK_BLOCKED) \
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| 32 | nlm_status_code_end(LCK_DENIED_GRACE_PERIOD)
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| 33 | #endif
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| 34 |
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| 35 | #undef nlm_status_code
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| 36 | #undef nlm_status_code_end
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| 37 | #define nlm_status_code(x) TRACE_DEFINE_ENUM(NLM_##x);
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| 38 | #define nlm_status_code_end(x) TRACE_DEFINE_ENUM(NLM_##x);
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| 39 |
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| 40 | NLM_STATUS_LIST
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| 41 |
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| 42 | #undef nlm_status_code
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| 43 | #undef nlm_status_code_end
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| 44 | #define nlm_status_code(x) { NLM_##x, #x },
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| 45 | #define nlm_status_code_end(x) { NLM_##x, #x }
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| 46 |
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| 47 | #define show_nlm_status(x) __print_symbolic(x, NLM_STATUS_LIST)
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| 48 |
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| 49 | DECLARE_EVENT_CLASS(nlmclnt_lock_event,
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| 50 | TP_PROTO(
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| 51 | const struct lockd_lock *lock,
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| 52 | const struct sockaddr *addr,
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| 53 | unsigned int addrlen,
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| 54 | __be32 status
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| 55 | ),
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| 56 |
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| 57 | TP_ARGS(lock, addr, addrlen, status),
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| 58 |
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| 59 | TP_STRUCT__entry(
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| 60 | __field(u32, oh)
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| 61 | __field(u32, svid)
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| 62 | __field(u32, fh)
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| 63 | __field(unsigned long, status)
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| 64 | __field(loff_t, start)
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| 65 | __field(loff_t, end)
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| 66 | __sockaddr(addr, addrlen)
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| 67 | ),
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| 68 |
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| 69 | TP_fast_assign(
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| 70 | __entry->oh = ~crc32_le(0xffffffff, lock->oh.data, lock->oh.len);
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| 71 | __entry->svid = lock->svid;
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| 72 | __entry->fh = nfs_fhandle_hash(&lock->fh);
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| 73 | __entry->start = lock->fl.fl_start;
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| 74 | __entry->end = lock->fl.fl_end;
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| 75 | __entry->status = be32_to_cpu(status);
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| 76 | __assign_sockaddr(addr, addr, addrlen);
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| 77 | ),
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| 78 |
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| 79 | TP_printk(
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| 80 | "addr=%pISpc oh=0x%08x svid=0x%08x fh=0x%08x start=%lld end=%lld status=%s",
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| 81 | __get_sockaddr(addr), __entry->oh, __entry->svid,
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| 82 | __entry->fh, __entry->start, __entry->end,
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| 83 | show_nlm_status(__entry->status)
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| 84 | )
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| 85 | );
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| 86 |
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| 87 | #define DEFINE_NLMCLNT_EVENT(name) \
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| 88 | DEFINE_EVENT(nlmclnt_lock_event, name, \
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| 89 | TP_PROTO( \
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| 90 | const struct lockd_lock *lock, \
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| 91 | const struct sockaddr *addr, \
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| 92 | unsigned int addrlen, \
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| 93 | __be32 status \
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| 94 | ), \
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| 95 | TP_ARGS(lock, addr, addrlen, status))
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| 96 |
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| 97 | DEFINE_NLMCLNT_EVENT(nlmclnt_test);
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| 98 | DEFINE_NLMCLNT_EVENT(nlmclnt_lock);
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| 99 | DEFINE_NLMCLNT_EVENT(nlmclnt_unlock);
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| 100 | DEFINE_NLMCLNT_EVENT(nlmclnt_grant);
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| 101 |
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| 102 | #endif
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| 103 |
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| 104 | #undef TRACE_INCLUDE_PATH
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| 105 | #define TRACE_INCLUDE_PATH .
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| 106 | #define TRACE_INCLUDE_FILE trace
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| 107 | #include <trace/define_trace.h>
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