[linux-2.6-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);

#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 = atomic_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(__be32, 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(__be32, status)
	),

	TP_fast_assign(
		__entry->xid = rqstp->rq_xid;
		__entry->hash = hash;
		__entry->inode = inode;
		__entry->may_flags = may_flags;
		__entry->nf_ref = nf ? atomic_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 = 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",
			be32_to_cpu(__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,
			be32_to_cpu(__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
65294c1f JL	169	#define show_nf_flags(val) \
	170	__print_flags(val, "\|", \
	171	{ 1 << NFSD_FILE_HASHED, "HASHED" }, \
	172	{ 1 << NFSD_FILE_PENDING, "PENDING" }, \
	173	{ 1 << NFSD_FILE_BREAK_READ, "BREAK_READ" }, \
	174	{ 1 << NFSD_FILE_BREAK_WRITE, "BREAK_WRITE" }, \
	175	{ 1 << NFSD_FILE_REFERENCED, "REFERENCED"})
	176
	177	/* FIXME: This should probably be fleshed out in the future. */
	178	#define show_nf_may(val) \
	179	__print_flags(val, "\|", \
	180	{ NFSD_MAY_READ, "READ" }, \
	181	{ NFSD_MAY_WRITE, "WRITE" }, \
	182	{ NFSD_MAY_NOT_BREAK_LEASE, "NOT_BREAK_LEASE" })
	183
	184	DECLARE_EVENT_CLASS(nfsd_file_class,
	185	TP_PROTO(struct nfsd_file *nf),
	186	TP_ARGS(nf),
	187	TP_STRUCT__entry(
	188	__field(unsigned int, nf_hashval)
	189	__field(void *, nf_inode)
	190	__field(int, nf_ref)
	191	__field(unsigned long, nf_flags)
	192	__field(unsigned char, nf_may)
	193	__field(struct file *, nf_file)
	194	),
	195	TP_fast_assign(
	196	__entry->nf_hashval = nf->nf_hashval;
	197	__entry->nf_inode = nf->nf_inode;
	198	__entry->nf_ref = atomic_read(&nf->nf_ref);
	199	__entry->nf_flags = nf->nf_flags;
	200	__entry->nf_may = nf->nf_may;
	201	__entry->nf_file = nf->nf_file;
	202	),
	203	TP_printk("hash=0x%x inode=0x%p ref=%d flags=%s may=%s file=%p",
	204	__entry->nf_hashval,
	205	__entry->nf_inode,
	206	__entry->nf_ref,
	207	show_nf_flags(__entry->nf_flags),
	208	show_nf_may(__entry->nf_may),
	209	__entry->nf_file)
	210	)
	211
	212	#define DEFINE_NFSD_FILE_EVENT(name) \
	213	DEFINE_EVENT(nfsd_file_class, name, \
	214	TP_PROTO(struct nfsd_file *nf), \
	215	TP_ARGS(nf))
	216
	217	DEFINE_NFSD_FILE_EVENT(nfsd_file_alloc);
	218	DEFINE_NFSD_FILE_EVENT(nfsd_file_put_final);
	219	DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash);
	220	DEFINE_NFSD_FILE_EVENT(nfsd_file_put);
	221	DEFINE_NFSD_FILE_EVENT(nfsd_file_unhash_and_release_locked);
	222
	223	TRACE_EVENT(nfsd_file_acquire,
	224	TP_PROTO(struct svc_rqst *rqstp, unsigned int hash,
	225	struct inode *inode, unsigned int may_flags,
	226	struct nfsd_file *nf, __be32 status),
	227
	228	TP_ARGS(rqstp, hash, inode, may_flags, nf, status),
	229
	230	TP_STRUCT__entry(
	231	__field(__be32, xid)
	232	__field(unsigned int, hash)
233	__field(void *, inode)
234	__field(unsigned int, may_flags)
235	__field(int, nf_ref)
236	__field(unsigned long, nf_flags)
237	__field(unsigned char, nf_may)
238	__field(struct file *, nf_file)
239	__field(__be32, status)
240	),
241
242	TP_fast_assign(
243	__entry->xid = rqstp->rq_xid;
244	__entry->hash = hash;
245	__entry->inode = inode;
246	__entry->may_flags = may_flags;
247	__entry->nf_ref = nf ? atomic_read(&nf->nf_ref) : 0;
248	__entry->nf_flags = nf ? nf->nf_flags : 0;
249	__entry->nf_may = nf ? nf->nf_may : 0;
250	__entry->nf_file = nf ? nf->nf_file : NULL;
251	__entry->status = status;
252	),
253
254	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",
255	be32_to_cpu(__entry->xid), __entry->hash, __entry->inode,
256	show_nf_may(__entry->may_flags), __entry->nf_ref,
257	show_nf_flags(__entry->nf_flags),
258	show_nf_may(__entry->nf_may), __entry->nf_file,
259	be32_to_cpu(__entry->status))
260	);
261
262	DECLARE_EVENT_CLASS(nfsd_file_search_class,
263	TP_PROTO(struct inode *inode, unsigned int hash, int found),
264	TP_ARGS(inode, hash, found),
265	TP_STRUCT__entry(
266	__field(struct inode *, inode)
267	__field(unsigned int, hash)
268	__field(int, found)
269	),
270	TP_fast_assign(
271	__entry->inode = inode;
272	__entry->hash = hash;
273	__entry->found = found;
274	),
275	TP_printk("hash=0x%x inode=0x%p found=%d", __entry->hash,
276	__entry->inode, __entry->found)
277	);
278
279	#define DEFINE_NFSD_FILE_SEARCH_EVENT(name) \
280	DEFINE_EVENT(nfsd_file_search_class, name, \
281	TP_PROTO(struct inode *inode, unsigned int hash, int found), \
282	TP_ARGS(inode, hash, found))
283
284	DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode_sync);
285	DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_close_inode);
286	DEFINE_NFSD_FILE_SEARCH_EVENT(nfsd_file_is_cached);
287
288	TRACE_EVENT(nfsd_file_fsnotify_handle_event,
289	TP_PROTO(struct inode *inode, u32 mask),
290	TP_ARGS(inode, mask),
291	TP_STRUCT__entry(
292	__field(struct inode *, inode)
293	__field(unsigned int, nlink)
294	__field(umode_t, mode)
295	__field(u32, mask)
296	),
297	TP_fast_assign(
298	__entry->inode = inode;
299	__entry->nlink = inode->i_nlink;
300	__entry->mode = inode->i_mode;
301	__entry->mask = mask;
302	),
303	TP_printk("inode=0x%p nlink=%u mode=0%ho mask=0x%x", __entry->inode,
304	__entry->nlink, __entry->mode, __entry->mask)
305	);
306
31ef83dc CH	307	#endif /* _NFSD_TRACE_H */
	308
	309	#undef TRACE_INCLUDE_PATH
	310	#define TRACE_INCLUDE_PATH .
	311	#define TRACE_INCLUDE_FILE trace
	312	#include <trace/define_trace.h>