[linux-block.git] / fs / nfsd / trace.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2014 Christoph Hellwig.
 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM nfsd

#if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _NFSD_TRACE_H

#include <linux/tracepoint.h>
#include "nfsfh.h"

TRACE_EVENT(nfsd_compound,
	TP_PROTO(const struct svc_rqst *rqst,
		 u32 args_opcnt),
	TP_ARGS(rqst, args_opcnt),
	TP_STRUCT__entry(
		__field(u32, xid)
		__field(u32, args_opcnt)
	),
	TP_fast_assign(
		__entry->xid = be32_to_cpu(rqst->rq_xid);
		__entry->args_opcnt = args_opcnt;
	),
	TP_printk("xid=0x%08x opcnt=%u",
		__entry->xid, __entry->args_opcnt)
)

TRACE_EVENT(nfsd_compound_status,
	TP_PROTO(u32 args_opcnt,
		 u32 resp_opcnt,
		 __be32 status,
		 const char *name),
	TP_ARGS(args_opcnt, resp_opcnt, status, name),
	TP_STRUCT__entry(
		__field(u32, args_opcnt)
		__field(u32, resp_opcnt)
		__field(int, status)
		__string(name, name)
	),
	TP_fast_assign(
		__entry->args_opcnt = args_opcnt;
		__entry->resp_opcnt = resp_opcnt;
		__entry->status = be32_to_cpu(status);
		__assign_str(name, name);
	),
	TP_printk("op=%u/%u %s status=%d",
		__entry->resp_opcnt, __entry->args_opcnt,
		__get_str(name), __entry->status)
)

DECLARE_EVENT_CLASS(nfsd_io_class,
	TP_PROTO(struct svc_rqst *rqstp,
		 struct svc_fh	*fhp,
		 loff_t		offset,
		 unsigned long	len),
	TP_ARGS(rqstp, fhp, offset, len),
	TP_STRUCT__entry(
		__field(u32, xid)
		__field(u32, fh_hash)
		__field(loff_t, offset)
		__field(unsigned long, len)
	),
	TP_fast_assign(
		__entry->xid = be32_to_cpu(rqstp->rq_xid);
		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
		__entry->offset = offset;
		__entry->len = len;
	),
	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
		  __entry->xid, __entry->fh_hash,
		  __entry->offset, __entry->len)
)

#define DEFINE_NFSD_IO_EVENT(name)		\
DEFINE_EVENT(nfsd_io_class, nfsd_##name,	\
	TP_PROTO(struct svc_rqst *rqstp,	\
		 struct svc_fh	*fhp,		\
		 loff_t		offset,		\
		 unsigned long	len),		\
	TP_ARGS(rqstp, fhp, offset, len))

DEFINE_NFSD_IO_EVENT(read_start);
DEFINE_NFSD_IO_EVENT(read_splice);
DEFINE_NFSD_IO_EVENT(read_vector);
DEFINE_NFSD_IO_EVENT(read_io_done);
DEFINE_NFSD_IO_EVENT(read_done);
DEFINE_NFSD_IO_EVENT(write_start);
DEFINE_NFSD_IO_EVENT(write_opened);
DEFINE_NFSD_IO_EVENT(write_io_done);
DEFINE_NFSD_IO_EVENT(write_done);

DECLARE_EVENT_CLASS(nfsd_err_class,
	TP_PROTO(struct svc_rqst *rqstp,
		 struct svc_fh	*fhp,
		 loff_t		offset,
		 int		status),
	TP_ARGS(rqstp, fhp, offset, status),
	TP_STRUCT__entry(
		__field(u32, xid)
		__field(u32, fh_hash)
		__field(loff_t, offset)
		__field(int, status)
	),
	TP_fast_assign(
		__entry->xid = be32_to_cpu(rqstp->rq_xid);
		__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
		__entry->offset = offset;
		__entry->status = status;
	),
	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
		  __entry->xid, __entry->fh_hash,
		  __entry->offset, __entry->status)
)

#define DEFINE_NFSD_ERR_EVENT(name)		\
DEFINE_EVENT(nfsd_err_class, nfsd_##name,	\
	TP_PROTO(struct svc_rqst *rqstp,	\
		 struct svc_fh	*fhp,		\
		 loff_t		offset,		\
		 int		len),		\
	TP_ARGS(rqstp, fhp, offset, len))

DEFINE_NFSD_ERR_EVENT(read_err);
DEFINE_NFSD_ERR_EVENT(write_err);

#include "state.h"
#include "filecache.h"
#include "vfs.h"

DECLARE_EVENT_CLASS(nfsd_stateid_class,
	TP_PROTO(stateid_t *stp),
	TP_ARGS(stp),
	TP_STRUCT__entry(
		__field(u32, cl_boot)
		__field(u32, cl_id)
		__field(u32, si_id)
		__field(u32, si_generation)
	),
	TP_fast_assign(
		__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
		__entry->cl_id = stp->si_opaque.so_clid.cl_id;
		__entry->si_id = stp->si_opaque.so_id;
		__entry->si_generation = stp->si_generation;
	),
	TP_printk("client %08x:%08x stateid %08x:%08x",
		__entry->cl_boot,
		__entry->cl_id,
		__entry->si_id,
		__entry->si_generation)
)

#define DEFINE_STATEID_EVENT(name) \
DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
	TP_PROTO(stateid_t *stp), \
	TP_ARGS(stp))
DEFINE_STATEID_EVENT(layoutstate_alloc);
DEFINE_STATEID_EVENT(layoutstate_unhash);
DEFINE_STATEID_EVENT(layoutstate_free);
DEFINE_STATEID_EVENT(layout_get_lookup_fail);
DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
DEFINE_STATEID_EVENT(layout_return_lookup_fail);
DEFINE_STATEID_EVENT(layout_recall);
DEFINE_STATEID_EVENT(layout_recall_done);
DEFINE_STATEID_EVENT(layout_recall_fail);
DEFINE_STATEID_EVENT(layout_recall_release);

TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);

#define show_nf_flags(val)						\
	__print_flags(val, "|",						\
		{ 1 << NFSD_FILE_HASHED,	"HASHED" },		\
		{ 1 << NFSD_FILE_PENDING,	"PENDING" },		\
		{ 1 << NFSD_FILE_BREAK_READ,	"BREAK_READ" },		\
		{ 1 << NFSD_FILE_BREAK_WRITE,	"BREAK_WRITE" },	\
		{ 1 << NFSD_FILE_REFERENCED,	"REFERENCED"})

/* FIXME: This should probably be fleshed out in the future. */
#define show_nf_may(val)						\
	__print_flags(val, "|",						\
		{ NFSD_MAY_READ,		"READ" },		\
		{ NFSD_MAY_WRITE,		"WRITE" },		\
		{ NFSD_MAY_NOT_BREAK_LEASE,	"NOT_BREAK_LEASE" })

DECLARE_EVENT_CLASS(nfsd_file_class,
	TP_PROTO(struct nfsd_file *nf),
	TP_ARGS(nf),
	TP_STRUCT__entry(
		__field(unsigned int, nf_hashval)
		__field(void *, nf_inode)
		__field(int, nf_ref)
		__field(unsigned long, nf_flags)
		__field(unsigned char, nf_may)
		__field(struct file *, nf_file)
	),
	TP_fast_assign(
		__entry->nf_hashval = nf->nf_hashval;
		__entry->nf_inode = nf->nf_inode;
		__entry->nf_ref = refcount_read(&nf->nf_ref);
		__entry->nf_flags = nf->nf_flags;
		__entry->nf_may = nf->nf_may;
		__entry->nf_file = nf->nf_file;
	),
	TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p",
		__entry->nf_hashval,
		__entry->nf_inode,
		__entry->nf_ref,
		show_nf_flags(__entry->nf_flags),
		show_nf_may(__entry->nf_may),
		__entry->nf_file)
)

#define DEFINE_NFSD_FILE_EVENT(name) \
DEFINE_EVENT(nfsd_file_class, name, \
	TP_PROTO(struct nfsd_file *nf), \
	TP_ARGS(nf))

DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);

TRACE_EVENT(nfsd_file_acquire,
	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
		 struct inode *inode, unsigned int may_flags,
		 struct nfsd_file *nf, __be32 status),

	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),

	TP_STRUCT__entry(
		__field(u32, xid)
		__field(unsigned int, hash)
		__field(void *, inode)
		__field(unsigned int, may_flags)
		__field(int, nf_ref)
		__field(unsigned long, nf_flags)
		__field(unsigned char, nf_may)
		__field(struct file *, nf_file)
		__field(u32, status)
	),

	TP_fast_assign(
		__entry->xid = be32_to_cpu(rqstp->rq_xid);
		__entry->hash = hash;
		__entry->inode = inode;
		__entry->may_flags = may_flags;
		__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
		__entry->nf_flags = nf ? nf->nf_flags : 0;
		__entry->nf_may = nf ? nf->nf_may : 0;
		__entry->nf_file = nf ? nf->nf_file : NULL;
		__entry->status = be32_to_cpu(status);
	),

	TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u",
			__entry->xid, __entry->hash, __entry->inode,
			show_nf_may(__entry->may_flags), __entry->nf_ref,
			show_nf_flags(__entry->nf_flags),
			show_nf_may(__entry->nf_may), __entry->nf_file,
			__entry->status)
);

DECLARE_EVENT_CLASS(nfsd_file_search_class,
	TP_PROTO(struct inode *inode, unsigned int hash, int found),
	TP_ARGS(inode, hash, found),
	TP_STRUCT__entry(
		__field(struct inode *, inode)
		__field(unsigned int, hash)
		__field(int, found)
	),
	TP_fast_assign(
		__entry->inode = inode;
		__entry->hash = hash;
		__entry->found = found;
	),
	TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash,
			__entry->inode, __entry->found)
);

#define DEFINE_NFSD_FILE_SEARCH_EVENT(name)				\
DEFINE_EVENT(nfsd_file_search_class, name,				\
	TP_PROTO(struct inode *inode, unsigned int hash, int found),	\
	TP_ARGS(inode, hash, found))

DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);

TRACE_EVENT(nfsd_file_fsnotify_handle_event,
	TP_PROTO(struct inode *inode, u32 mask),
	TP_ARGS(inode, mask),
	TP_STRUCT__entry(
		__field(struct inode *, inode)
		__field(unsigned int, nlink)
		__field(umode_t, mode)
		__field(u32, mask)
	),
	TP_fast_assign(
		__entry->inode = inode;
		__entry->nlink = inode->i_nlink;
		__entry->mode = inode->i_mode;
		__entry->mask = mask;
	),
	TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
			__entry->nlink, __entry->mode, __entry->mask)
);

#endif /* _NFSD_TRACE_H */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
31ef83dc CH	2	/*
	3	* Copyright (c) 2014 Christoph Hellwig.
	4	*/
	5	#undef TRACE_SYSTEM
	6	#define TRACE_SYSTEM nfsd
	7
	8	#if !defined(_NFSD_TRACE_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	9	#define _NFSD_TRACE_H
	10
	11	#include <linux/tracepoint.h>
6e8b50d1 JL	12	#include "nfsfh.h"
6e8b50d1 JL	13
fff4080b CL	14	TRACE_EVENT(nfsd_compound,
	15	TP_PROTO(const struct svc_rqst *rqst,
	16	u32 args_opcnt),
	17	TP_ARGS(rqst, args_opcnt),
	18	TP_STRUCT__entry(
	19	__field(u32, xid)
	20	__field(u32, args_opcnt)
	21	),
	22	TP_fast_assign(
	23	__entry->xid = be32_to_cpu(rqst->rq_xid);
	24	__entry->args_opcnt = args_opcnt;
	25	),
	26	TP_printk("xid=0x%08x opcnt=%u",
	27	__entry->xid, __entry->args_opcnt)
	28	)
	29
	30	TRACE_EVENT(nfsd_compound_status,
	31	TP_PROTO(u32 args_opcnt,
	32	u32 resp_opcnt,
	33	__be32 status,
	34	const char *name),
	35	TP_ARGS(args_opcnt, resp_opcnt, status, name),
	36	TP_STRUCT__entry(
	37	__field(u32, args_opcnt)
	38	__field(u32, resp_opcnt)
	39	__field(int, status)
	40	__string(name, name)
	41	),
	42	TP_fast_assign(
	43	__entry->args_opcnt = args_opcnt;
	44	__entry->resp_opcnt = resp_opcnt;
	45	__entry->status = be32_to_cpu(status);
	46	__assign_str(name, name);
	47	),
	48	TP_printk("op=%u/%u %s status=%d",
	49	__entry->resp_opcnt, __entry->args_opcnt,
	50	__get_str(name), __entry->status)
	51	)
	52
6e8b50d1 JL	53	DECLARE_EVENT_CLASS(nfsd_io_class,
	54	TP_PROTO(struct svc_rqst *rqstp,
	55	struct svc_fh *fhp,
	56	loff_t offset,
79e0b4e2	57	unsigned long len),
6e8b50d1 JL	58	TP_ARGS(rqstp, fhp, offset, len),
6e8b50d1 JL	59	TP_STRUCT__entry(
afa720a0 CL	60	__field(u32, xid)
afa720a0 CL	61	__field(u32, fh_hash)
6e8b50d1	62	__field(loff_t, offset)
79e0b4e2	63	__field(unsigned long, len)
6e8b50d1 JL	64	),
6e8b50d1 JL	65	TP_fast_assign(
afa720a0	66	__entry->xid = be32_to_cpu(rqstp->rq_xid);
79e0b4e2	67	__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
6e8b50d1 JL	68	__entry->offset = offset;
	69	__entry->len = len;
	70	),
79e0b4e2	71	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
afa720a0	72	__entry->xid, __entry->fh_hash,
6e8b50d1 JL	73	__entry->offset, __entry->len)
	74	)
	75
	76	#define DEFINE_NFSD_IO_EVENT(name) \
f394b62b	77	DEFINE_EVENT(nfsd_io_class, nfsd_##name, \
6e8b50d1 JL	78	TP_PROTO(struct svc_rqst *rqstp, \
	79	struct svc_fh *fhp, \
	80	loff_t offset, \
79e0b4e2	81	unsigned long len), \
6e8b50d1 JL	82	TP_ARGS(rqstp, fhp, offset, len))
	83
	84	DEFINE_NFSD_IO_EVENT(read_start);
87c5942e CL	85	DEFINE_NFSD_IO_EVENT(read_splice);
87c5942e CL	86	DEFINE_NFSD_IO_EVENT(read_vector);
6e8b50d1 JL	87	DEFINE_NFSD_IO_EVENT(read_io_done);
	88	DEFINE_NFSD_IO_EVENT(read_done);
	89	DEFINE_NFSD_IO_EVENT(write_start);
	90	DEFINE_NFSD_IO_EVENT(write_opened);
	91	DEFINE_NFSD_IO_EVENT(write_io_done);
	92	DEFINE_NFSD_IO_EVENT(write_done);
31ef83dc	93
d890be15 CL	94	DECLARE_EVENT_CLASS(nfsd_err_class,
	95	TP_PROTO(struct svc_rqst *rqstp,
	96	struct svc_fh *fhp,
	97	loff_t offset,
	98	int status),
	99	TP_ARGS(rqstp, fhp, offset, status),
	100	TP_STRUCT__entry(
	101	__field(u32, xid)
	102	__field(u32, fh_hash)
	103	__field(loff_t, offset)
	104	__field(int, status)
	105	),
	106	TP_fast_assign(
	107	__entry->xid = be32_to_cpu(rqstp->rq_xid);
	108	__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
	109	__entry->offset = offset;
	110	__entry->status = status;
	111	),
	112	TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
	113	__entry->xid, __entry->fh_hash,
	114	__entry->offset, __entry->status)
	115	)
	116
	117	#define DEFINE_NFSD_ERR_EVENT(name) \
	118	DEFINE_EVENT(nfsd_err_class, nfsd_##name, \
	119	TP_PROTO(struct svc_rqst *rqstp, \
	120	struct svc_fh *fhp, \
	121	loff_t offset, \
	122	int len), \
	123	TP_ARGS(rqstp, fhp, offset, len))
	124
87c5942e	125	DEFINE_NFSD_ERR_EVENT(read_err);
d890be15 CL	126	DEFINE_NFSD_ERR_EVENT(write_err);
d890be15 CL	127
825213e5	128	#include "state.h"
65294c1f JL	129	#include "filecache.h"
65294c1f JL	130	#include "vfs.h"
825213e5	131
31ef83dc CH	132	DECLARE_EVENT_CLASS(nfsd_stateid_class,
	133	TP_PROTO(stateid_t *stp),
	134	TP_ARGS(stp),
	135	TP_STRUCT__entry(
	136	__field(u32, cl_boot)
	137	__field(u32, cl_id)
	138	__field(u32, si_id)
	139	__field(u32, si_generation)
	140	),
	141	TP_fast_assign(
	142	__entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
	143	__entry->cl_id = stp->si_opaque.so_clid.cl_id;
	144	__entry->si_id = stp->si_opaque.so_id;
	145	__entry->si_generation = stp->si_generation;
	146	),
	147	TP_printk("client %08x:%08x stateid %08x:%08x",
	148	__entry->cl_boot,
	149	__entry->cl_id,
	150	__entry->si_id,
	151	__entry->si_generation)
	152	)
	153
	154	#define DEFINE_STATEID_EVENT(name) \
f394b62b	155	DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
31ef83dc CH	156	TP_PROTO(stateid_t *stp), \
	157	TP_ARGS(stp))
	158	DEFINE_STATEID_EVENT(layoutstate_alloc);
	159	DEFINE_STATEID_EVENT(layoutstate_unhash);
	160	DEFINE_STATEID_EVENT(layoutstate_free);
	161	DEFINE_STATEID_EVENT(layout_get_lookup_fail);
	162	DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
	163	DEFINE_STATEID_EVENT(layout_return_lookup_fail);
	164	DEFINE_STATEID_EVENT(layout_recall);
	165	DEFINE_STATEID_EVENT(layout_recall_done);
	166	DEFINE_STATEID_EVENT(layout_recall_fail);
	167	DEFINE_STATEID_EVENT(layout_recall_release);
	168
c1928559 TM	169	TRACE_DEFINE_ENUM(NFSD_FILE_HASHED);
	170	TRACE_DEFINE_ENUM(NFSD_FILE_PENDING);
	171	TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_READ);
	172	TRACE_DEFINE_ENUM(NFSD_FILE_BREAK_WRITE);
	173	TRACE_DEFINE_ENUM(NFSD_FILE_REFERENCED);
	174
65294c1f JL	175	#define show_nf_flags(val) \
	176	__print_flags(val, "\|", \
	177	{ 1 << NFSD_FILE_HASHED, "HASHED" }, \
	178	{ 1 << NFSD_FILE_PENDING, "PENDING" }, \
	179	{ 1 << NFSD_FILE_BREAK_READ, "BREAK_READ" }, \
	180	{ 1 << NFSD_FILE_BREAK_WRITE, "BREAK_WRITE" }, \
	181	{ 1 << NFSD_FILE_REFERENCED, "REFERENCED"})
	182
	183	/* FIXME: This should probably be fleshed out in the future. */
	184	#define show_nf_may(val) \
	185	__print_flags(val, "\|", \
	186	{ NFSD_MAY_READ, "READ" }, \
	187	{ NFSD_MAY_WRITE, "WRITE" }, \
	188	{ NFSD_MAY_NOT_BREAK_LEASE, "NOT_BREAK_LEASE" })
	189
	190	DECLARE_EVENT_CLASS(nfsd_file_class,
	191	TP_PROTO(struct nfsd_file *nf),
	192	TP_ARGS(nf),
	193	TP_STRUCT__entry(
	194	__field(unsigned int, nf_hashval)
	195	__field(void *, nf_inode)
	196	__field(int, nf_ref)
	197	__field(unsigned long, nf_flags)
	198	__field(unsigned char, nf_may)
	199	__field(struct file *, nf_file)
	200	),
	201	TP_fast_assign(
	202	__entry->nf_hashval = nf->nf_hashval;
	203	__entry->nf_inode = nf->nf_inode;
689827cd	204	__entry->nf_ref = refcount_read(&nf->nf_ref);
65294c1f JL	205	__entry->nf_flags = nf->nf_flags;
	206	__entry->nf_may = nf->nf_may;
	207	__entry->nf_file = nf->nf_file;
	208	),
	209	TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p",
	210	__entry->nf_hashval,
	211	__entry->nf_inode,
	212	__entry->nf_ref,
	213	show_nf_flags(__entry->nf_flags),
	214	show_nf_may(__entry->nf_may),
	215	__entry->nf_file)
	216	)
	217
	218	#define DEFINE_NFSD_FILE_EVENT(name) \
	219	DEFINE_EVENT(nfsd_file_class, name, \
	220	TP_PROTO(struct nfsd_file *nf), \
	221	TP_ARGS(nf))
	222
	223	DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
	224	DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
	225	DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
	226	DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
	227	DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
	228
	229	TRACE_EVENT(nfsd_file_acquire,
	230	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
	231	struct inode *inode, unsigned int may_flags,
	232	struct nfsd_file *nf, __be32 status),
	233
	234	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
	235
	236	TP_STRUCT__entry(
a9ceb060	237	__field(u32, xid)
65294c1f JL	238	__field(unsigned int, hash)
	239	__field(void *, inode)
	240	__field(unsigned int, may_flags)
	241	__field(int, nf_ref)
	242	__field(unsigned long, nf_flags)
	243	__field(unsigned char, nf_may)
	244	__field(struct file *, nf_file)
a9ceb060	245	__field(u32, status)
65294c1f JL	246	),
	247
	248	TP_fast_assign(
a9ceb060	249	__entry->xid = be32_to_cpu(rqstp->rq_xid);
65294c1f JL	250	__entry->hash = hash;
	251	__entry->inode = inode;
	252	__entry->may_flags = may_flags;
689827cd	253	__entry->nf_ref = nf ? refcount_read(&nf->nf_ref) : 0;
65294c1f JL	254	__entry->nf_flags = nf ? nf->nf_flags : 0;
	255	__entry->nf_may = nf ? nf->nf_may : 0;
	256	__entry->nf_file = nf ? nf->nf_file : NULL;
a9ceb060	257	__entry->status = be32_to_cpu(status);
65294c1f JL	258	),
	259
	260	TP_printk("xid=0x%x hash=0x%x inode=0x%p may_flags=%s ref=%d nf_flags=%s nf_may=%s nf_file=0x%p status=%u",
a9ceb060	261	__entry->xid, __entry->hash, __entry->inode,
65294c1f JL	262	show_nf_may(__entry->may_flags), __entry->nf_ref,
	263	show_nf_flags(__entry->nf_flags),
	264	show_nf_may(__entry->nf_may), __entry->nf_file,
a9ceb060	265	__entry->status)
65294c1f JL	266	);
	267
	268	DECLARE_EVENT_CLASS(nfsd_file_search_class,
	269	TP_PROTO(struct inode *inode, unsigned int hash, int found),
	270	TP_ARGS(inode, hash, found),
	271	TP_STRUCT__entry(
	272	__field(struct inode *, inode)
	273	__field(unsigned int, hash)
	274	__field(int, found)
	275	),
	276	TP_fast_assign(
	277	__entry->inode = inode;
	278	__entry->hash = hash;
	279	__entry->found = found;
	280	),
	281	TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash,
	282	__entry->inode, __entry->found)
	283	);
	284
	285	#define DEFINE_NFSD_FILE_SEARCH_EVENT(name) \
	286	DEFINE_EVENT(nfsd_file_search_class, name, \
	287	TP_PROTO(struct inode *inode, unsigned int hash, int found), \
	288	TP_ARGS(inode, hash, found))
	289
	290	DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
	291	DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
	292	DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
	293
	294	TRACE_EVENT(nfsd_file_fsnotify_handle_event,
	295	TP_PROTO(struct inode *inode, u32 mask),
	296	TP_ARGS(inode, mask),
	297	TP_STRUCT__entry(
	298	__field(struct inode *, inode)
	299	__field(unsigned int, nlink)
	300	__field(umode_t, mode)
	301	__field(u32, mask)
	302	),
	303	TP_fast_assign(
	304	__entry->inode = inode;
	305	__entry->nlink = inode->i_nlink;
	306	__entry->mode = inode->i_mode;
	307	__entry->mask = mask;
	308	),
	309	TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
	310	__entry->nlink, __entry->mode, __entry->mask)
	311	);
	312
31ef83dc CH	313	#endif /* _NFSD_TRACE_H */
	314
	315	#undef TRACE_INCLUDE_PATH
	316	#define TRACE_INCLUDE_PATH .
	317	#define TRACE_INCLUDE_FILE trace
	318	#include <trace/define_trace.h>