linux/fs/nfsd/trace.h
Hou Tao 3caf91757c nfsd: rename delegation related tracepoints to make them less confusing
Now when a read delegation is given, two delegation related traces
will be printed:

    nfsd_deleg_open: client 5f45b854:e6058001 stateid 00000030:00000001
    nfsd_deleg_none: client 5f45b854:e6058001 stateid 0000002f:00000001

Although the intention is to let developers know two stateid are
returned, the traces are confusing about whether or not a read delegation
is handled out. So renaming trace_nfsd_deleg_none() to trace_nfsd_open()
and trace_nfsd_deleg_open() to trace_nfsd_deleg_read() to make
the intension clearer.

The patched traces will be:

    nfsd_deleg_read: client 5f48a967:b55b21cd stateid 00000003:00000001
    nfsd_open: client 5f48a967:b55b21cd stateid 00000002:00000001

Suggested-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Hou Tao <houtao1@huawei.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2020-09-25 18:01:27 -04:00

786 lines
21 KiB
C

/* 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 "export.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_fh_err_class,
TP_PROTO(struct svc_rqst *rqstp,
struct svc_fh *fhp,
int status),
TP_ARGS(rqstp, fhp, status),
TP_STRUCT__entry(
__field(u32, xid)
__field(u32, fh_hash)
__field(int, status)
),
TP_fast_assign(
__entry->xid = be32_to_cpu(rqstp->rq_xid);
__entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
__entry->status = status;
),
TP_printk("xid=0x%08x fh_hash=0x%08x status=%d",
__entry->xid, __entry->fh_hash,
__entry->status)
)
#define DEFINE_NFSD_FH_ERR_EVENT(name) \
DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name, \
TP_PROTO(struct svc_rqst *rqstp, \
struct svc_fh *fhp, \
int status), \
TP_ARGS(rqstp, fhp, status))
DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport);
DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle);
TRACE_EVENT(nfsd_exp_find_key,
TP_PROTO(const struct svc_expkey *key,
int status),
TP_ARGS(key, status),
TP_STRUCT__entry(
__field(int, fsidtype)
__array(u32, fsid, 6)
__string(auth_domain, key->ek_client->name)
__field(int, status)
),
TP_fast_assign(
__entry->fsidtype = key->ek_fsidtype;
memcpy(__entry->fsid, key->ek_fsid, 4*6);
__assign_str(auth_domain, key->ek_client->name);
__entry->status = status;
),
TP_printk("fsid=%x::%s domain=%s status=%d",
__entry->fsidtype,
__print_array(__entry->fsid, 6, 4),
__get_str(auth_domain),
__entry->status
)
);
TRACE_EVENT(nfsd_expkey_update,
TP_PROTO(const struct svc_expkey *key, const char *exp_path),
TP_ARGS(key, exp_path),
TP_STRUCT__entry(
__field(int, fsidtype)
__array(u32, fsid, 6)
__string(auth_domain, key->ek_client->name)
__string(path, exp_path)
__field(bool, cache)
),
TP_fast_assign(
__entry->fsidtype = key->ek_fsidtype;
memcpy(__entry->fsid, key->ek_fsid, 4*6);
__assign_str(auth_domain, key->ek_client->name);
__assign_str(path, exp_path);
__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
),
TP_printk("fsid=%x::%s domain=%s path=%s cache=%s",
__entry->fsidtype,
__print_array(__entry->fsid, 6, 4),
__get_str(auth_domain),
__get_str(path),
__entry->cache ? "pos" : "neg"
)
);
TRACE_EVENT(nfsd_exp_get_by_name,
TP_PROTO(const struct svc_export *key,
int status),
TP_ARGS(key, status),
TP_STRUCT__entry(
__string(path, key->ex_path.dentry->d_name.name)
__string(auth_domain, key->ex_client->name)
__field(int, status)
),
TP_fast_assign(
__assign_str(path, key->ex_path.dentry->d_name.name);
__assign_str(auth_domain, key->ex_client->name);
__entry->status = status;
),
TP_printk("path=%s domain=%s status=%d",
__get_str(path),
__get_str(auth_domain),
__entry->status
)
);
TRACE_EVENT(nfsd_export_update,
TP_PROTO(const struct svc_export *key),
TP_ARGS(key),
TP_STRUCT__entry(
__string(path, key->ex_path.dentry->d_name.name)
__string(auth_domain, key->ex_client->name)
__field(bool, cache)
),
TP_fast_assign(
__assign_str(path, key->ex_path.dentry->d_name.name);
__assign_str(auth_domain, key->ex_client->name);
__entry->cache = !test_bit(CACHE_NEGATIVE, &key->h.flags);
),
TP_printk("path=%s domain=%s cache=%s",
__get_str(path),
__get_str(auth_domain),
__entry->cache ? "pos" : "neg"
)
);
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_STATEID_EVENT(open);
DEFINE_STATEID_EVENT(deleg_read);
DEFINE_STATEID_EVENT(deleg_break);
DEFINE_STATEID_EVENT(deleg_recall);
DECLARE_EVENT_CLASS(nfsd_stateseqid_class,
TP_PROTO(u32 seqid, const stateid_t *stp),
TP_ARGS(seqid, stp),
TP_STRUCT__entry(
__field(u32, seqid)
__field(u32, cl_boot)
__field(u32, cl_id)
__field(u32, si_id)
__field(u32, si_generation)
),
TP_fast_assign(
__entry->seqid = seqid;
__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("seqid=%u client %08x:%08x stateid %08x:%08x",
__entry->seqid, __entry->cl_boot, __entry->cl_id,
__entry->si_id, __entry->si_generation)
)
#define DEFINE_STATESEQID_EVENT(name) \
DEFINE_EVENT(nfsd_stateseqid_class, nfsd_##name, \
TP_PROTO(u32 seqid, const stateid_t *stp), \
TP_ARGS(seqid, stp))
DEFINE_STATESEQID_EVENT(preprocess);
DEFINE_STATESEQID_EVENT(open_confirm);
DECLARE_EVENT_CLASS(nfsd_clientid_class,
TP_PROTO(const clientid_t *clid),
TP_ARGS(clid),
TP_STRUCT__entry(
__field(u32, cl_boot)
__field(u32, cl_id)
),
TP_fast_assign(
__entry->cl_boot = clid->cl_boot;
__entry->cl_id = clid->cl_id;
),
TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
)
#define DEFINE_CLIENTID_EVENT(name) \
DEFINE_EVENT(nfsd_clientid_class, nfsd_clid_##name, \
TP_PROTO(const clientid_t *clid), \
TP_ARGS(clid))
DEFINE_CLIENTID_EVENT(expired);
DEFINE_CLIENTID_EVENT(purged);
DEFINE_CLIENTID_EVENT(renew);
DEFINE_CLIENTID_EVENT(stale);
DECLARE_EVENT_CLASS(nfsd_net_class,
TP_PROTO(const struct nfsd_net *nn),
TP_ARGS(nn),
TP_STRUCT__entry(
__field(unsigned long long, boot_time)
),
TP_fast_assign(
__entry->boot_time = nn->boot_time;
),
TP_printk("boot_time=%16llx", __entry->boot_time)
)
#define DEFINE_NET_EVENT(name) \
DEFINE_EVENT(nfsd_net_class, nfsd_##name, \
TP_PROTO(const struct nfsd_net *nn), \
TP_ARGS(nn))
DEFINE_NET_EVENT(grace_start);
DEFINE_NET_EVENT(grace_complete);
DECLARE_EVENT_CLASS(nfsd_clid_class,
TP_PROTO(const struct nfsd_net *nn,
unsigned int namelen,
const unsigned char *namedata),
TP_ARGS(nn, namelen, namedata),
TP_STRUCT__entry(
__field(unsigned long long, boot_time)
__field(unsigned int, namelen)
__dynamic_array(unsigned char, name, namelen)
),
TP_fast_assign(
__entry->boot_time = nn->boot_time;
__entry->namelen = namelen;
memcpy(__get_dynamic_array(name), namedata, namelen);
),
TP_printk("boot_time=%16llx nfs4_clientid=%.*s",
__entry->boot_time, __entry->namelen, __get_str(name))
)
#define DEFINE_CLID_EVENT(name) \
DEFINE_EVENT(nfsd_clid_class, nfsd_clid_##name, \
TP_PROTO(const struct nfsd_net *nn, \
unsigned int namelen, \
const unsigned char *namedata), \
TP_ARGS(nn, namelen, namedata))
DEFINE_CLID_EVENT(find);
DEFINE_CLID_EVENT(reclaim);
TRACE_EVENT(nfsd_clid_inuse_err,
TP_PROTO(const struct nfs4_client *clp),
TP_ARGS(clp),
TP_STRUCT__entry(
__field(u32, cl_boot)
__field(u32, cl_id)
__array(unsigned char, addr, sizeof(struct sockaddr_in6))
__field(unsigned int, namelen)
__dynamic_array(unsigned char, name, clp->cl_name.len)
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
memcpy(__entry->addr, &clp->cl_addr,
sizeof(struct sockaddr_in6));
__entry->namelen = clp->cl_name.len;
memcpy(__get_dynamic_array(name), clp->cl_name.data,
clp->cl_name.len);
),
TP_printk("nfs4_clientid %.*s already in use by %pISpc, client %08x:%08x",
__entry->namelen, __get_str(name), __entry->addr,
__entry->cl_boot, __entry->cl_id)
)
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)
);
#include "cache.h"
TRACE_DEFINE_ENUM(RC_DROPIT);
TRACE_DEFINE_ENUM(RC_REPLY);
TRACE_DEFINE_ENUM(RC_DOIT);
#define show_drc_retval(x) \
__print_symbolic(x, \
{ RC_DROPIT, "DROPIT" }, \
{ RC_REPLY, "REPLY" }, \
{ RC_DOIT, "DOIT" })
TRACE_EVENT(nfsd_drc_found,
TP_PROTO(
const struct nfsd_net *nn,
const struct svc_rqst *rqstp,
int result
),
TP_ARGS(nn, rqstp, result),
TP_STRUCT__entry(
__field(unsigned long long, boot_time)
__field(unsigned long, result)
__field(u32, xid)
),
TP_fast_assign(
__entry->boot_time = nn->boot_time;
__entry->result = result;
__entry->xid = be32_to_cpu(rqstp->rq_xid);
),
TP_printk("boot_time=%16llx xid=0x%08x result=%s",
__entry->boot_time, __entry->xid,
show_drc_retval(__entry->result))
);
TRACE_EVENT(nfsd_drc_mismatch,
TP_PROTO(
const struct nfsd_net *nn,
const struct svc_cacherep *key,
const struct svc_cacherep *rp
),
TP_ARGS(nn, key, rp),
TP_STRUCT__entry(
__field(unsigned long long, boot_time)
__field(u32, xid)
__field(u32, cached)
__field(u32, ingress)
),
TP_fast_assign(
__entry->boot_time = nn->boot_time;
__entry->xid = be32_to_cpu(key->c_key.k_xid);
__entry->cached = (__force u32)key->c_key.k_csum;
__entry->ingress = (__force u32)rp->c_key.k_csum;
),
TP_printk("boot_time=%16llx xid=0x%08x cached-csum=0x%08x ingress-csum=0x%08x",
__entry->boot_time, __entry->xid, __entry->cached,
__entry->ingress)
);
TRACE_EVENT(nfsd_cb_args,
TP_PROTO(
const struct nfs4_client *clp,
const struct nfs4_cb_conn *conn
),
TP_ARGS(clp, conn),
TP_STRUCT__entry(
__field(u32, cl_boot)
__field(u32, cl_id)
__field(u32, prog)
__field(u32, ident)
__array(unsigned char, addr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
__entry->prog = conn->cb_prog;
__entry->ident = conn->cb_ident;
memcpy(__entry->addr, &conn->cb_addr,
sizeof(struct sockaddr_in6));
),
TP_printk("client %08x:%08x callback addr=%pISpc prog=%u ident=%u",
__entry->cl_boot, __entry->cl_id,
__entry->addr, __entry->prog, __entry->ident)
);
TRACE_EVENT(nfsd_cb_nodelegs,
TP_PROTO(const struct nfs4_client *clp),
TP_ARGS(clp),
TP_STRUCT__entry(
__field(u32, cl_boot)
__field(u32, cl_id)
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
),
TP_printk("client %08x:%08x", __entry->cl_boot, __entry->cl_id)
)
TRACE_DEFINE_ENUM(NFSD4_CB_UP);
TRACE_DEFINE_ENUM(NFSD4_CB_UNKNOWN);
TRACE_DEFINE_ENUM(NFSD4_CB_DOWN);
TRACE_DEFINE_ENUM(NFSD4_CB_FAULT);
#define show_cb_state(val) \
__print_symbolic(val, \
{ NFSD4_CB_UP, "UP" }, \
{ NFSD4_CB_UNKNOWN, "UNKNOWN" }, \
{ NFSD4_CB_DOWN, "DOWN" }, \
{ NFSD4_CB_FAULT, "FAULT"})
DECLARE_EVENT_CLASS(nfsd_cb_class,
TP_PROTO(const struct nfs4_client *clp),
TP_ARGS(clp),
TP_STRUCT__entry(
__field(unsigned long, state)
__field(u32, cl_boot)
__field(u32, cl_id)
__array(unsigned char, addr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
__entry->state = clp->cl_cb_state;
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
sizeof(struct sockaddr_in6));
),
TP_printk("addr=%pISpc client %08x:%08x state=%s",
__entry->addr, __entry->cl_boot, __entry->cl_id,
show_cb_state(__entry->state))
);
#define DEFINE_NFSD_CB_EVENT(name) \
DEFINE_EVENT(nfsd_cb_class, nfsd_cb_##name, \
TP_PROTO(const struct nfs4_client *clp), \
TP_ARGS(clp))
DEFINE_NFSD_CB_EVENT(setup);
DEFINE_NFSD_CB_EVENT(state);
DEFINE_NFSD_CB_EVENT(shutdown);
TRACE_EVENT(nfsd_cb_setup_err,
TP_PROTO(
const struct nfs4_client *clp,
long error
),
TP_ARGS(clp, error),
TP_STRUCT__entry(
__field(long, error)
__field(u32, cl_boot)
__field(u32, cl_id)
__array(unsigned char, addr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
__entry->error = error;
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
sizeof(struct sockaddr_in6));
),
TP_printk("addr=%pISpc client %08x:%08x error=%ld",
__entry->addr, __entry->cl_boot, __entry->cl_id, __entry->error)
);
TRACE_EVENT(nfsd_cb_work,
TP_PROTO(
const struct nfs4_client *clp,
const char *procedure
),
TP_ARGS(clp, procedure),
TP_STRUCT__entry(
__field(u32, cl_boot)
__field(u32, cl_id)
__string(procedure, procedure)
__array(unsigned char, addr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
__assign_str(procedure, procedure)
memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
sizeof(struct sockaddr_in6));
),
TP_printk("addr=%pISpc client %08x:%08x procedure=%s",
__entry->addr, __entry->cl_boot, __entry->cl_id,
__get_str(procedure))
);
TRACE_EVENT(nfsd_cb_done,
TP_PROTO(
const struct nfs4_client *clp,
int status
),
TP_ARGS(clp, status),
TP_STRUCT__entry(
__field(u32, cl_boot)
__field(u32, cl_id)
__field(int, status)
__array(unsigned char, addr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
__entry->cl_boot = clp->cl_clientid.cl_boot;
__entry->cl_id = clp->cl_clientid.cl_id;
__entry->status = status;
memcpy(__entry->addr, &clp->cl_cb_conn.cb_addr,
sizeof(struct sockaddr_in6));
),
TP_printk("addr=%pISpc client %08x:%08x status=%d",
__entry->addr, __entry->cl_boot, __entry->cl_id,
__entry->status)
);
#endif /* _NFSD_TRACE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>