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107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM lockd
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#if !defined(_TRACE_LOCKD_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_LOCKD_H
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#include <linux/tracepoint.h>
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#include <linux/crc32.h>
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#include <linux/nfs.h>
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#include <linux/lockd/lockd.h>
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#ifdef CONFIG_LOCKD_V4
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#define NLM_STATUS_LIST \
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nlm_status_code(LCK_GRANTED) \
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nlm_status_code(LCK_DENIED) \
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nlm_status_code(LCK_DENIED_NOLOCKS) \
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nlm_status_code(LCK_BLOCKED) \
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nlm_status_code(LCK_DENIED_GRACE_PERIOD) \
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nlm_status_code(DEADLCK) \
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nlm_status_code(ROFS) \
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nlm_status_code(STALE_FH) \
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nlm_status_code(FBIG) \
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nlm_status_code_end(FAILED)
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#else
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#define NLM_STATUS_LIST \
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nlm_status_code(LCK_GRANTED) \
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nlm_status_code(LCK_DENIED) \
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nlm_status_code(LCK_DENIED_NOLOCKS) \
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nlm_status_code(LCK_BLOCKED) \
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nlm_status_code_end(LCK_DENIED_GRACE_PERIOD)
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#endif
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#undef nlm_status_code
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#undef nlm_status_code_end
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#define nlm_status_code(x) TRACE_DEFINE_ENUM(NLM_##x);
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#define nlm_status_code_end(x) TRACE_DEFINE_ENUM(NLM_##x);
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NLM_STATUS_LIST
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#undef nlm_status_code
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#undef nlm_status_code_end
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#define nlm_status_code(x) { NLM_##x, #x },
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#define nlm_status_code_end(x) { NLM_##x, #x }
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#define show_nlm_status(x) __print_symbolic(x, NLM_STATUS_LIST)
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DECLARE_EVENT_CLASS(nlmclnt_lock_event,
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TP_PROTO(
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const struct nlm_lock *lock,
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const struct sockaddr *addr,
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unsigned int addrlen,
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__be32 status
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),
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TP_ARGS(lock, addr, addrlen, status),
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TP_STRUCT__entry(
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__field(u32, oh)
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__field(u32, svid)
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__field(u32, fh)
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__field(unsigned long, status)
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__field(u64, start)
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__field(u64, len)
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__sockaddr(addr, addrlen)
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),
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TP_fast_assign(
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__entry->oh = ~crc32_le(0xffffffff, lock->oh.data, lock->oh.len);
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__entry->svid = lock->svid;
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__entry->fh = nfs_fhandle_hash(&lock->fh);
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__entry->start = lock->lock_start;
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__entry->len = lock->lock_len;
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__entry->status = be32_to_cpu(status);
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__assign_sockaddr(addr, addr, addrlen);
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),
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TP_printk(
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"addr=%pISpc oh=0x%08x svid=0x%08x fh=0x%08x start=%llu len=%llu status=%s",
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__get_sockaddr(addr), __entry->oh, __entry->svid,
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__entry->fh, __entry->start, __entry->len,
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show_nlm_status(__entry->status)
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)
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);
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#define DEFINE_NLMCLNT_EVENT(name) \
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DEFINE_EVENT(nlmclnt_lock_event, name, \
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TP_PROTO( \
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const struct nlm_lock *lock, \
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const struct sockaddr *addr, \
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unsigned int addrlen, \
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__be32 status \
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), \
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TP_ARGS(lock, addr, addrlen, status))
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DEFINE_NLMCLNT_EVENT(nlmclnt_test);
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DEFINE_NLMCLNT_EVENT(nlmclnt_lock);
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DEFINE_NLMCLNT_EVENT(nlmclnt_unlock);
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DEFINE_NLMCLNT_EVENT(nlmclnt_grant);
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#endif /* _TRACE_LOCKD_H */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#define TRACE_INCLUDE_FILE trace
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#include <trace/define_trace.h>
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