Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1612 insertions, 0 deletions

diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
new file mode 100644
index 000000000..b1483b303
--- /dev/null
+++ b/fs/nfs/nfs4trace.h
@@ -0,0 +1,1612 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com>
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM nfs4
+
+#if !defined(_TRACE_NFS4_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NFS4_H
+
+#include <linux/tracepoint.h>
+
+#define show_nfsv4_errors(error) \
+	__print_symbolic(error, \
+		{ NFS4_OK, "OK" }, \
+		/* Mapped by nfs4_stat_to_errno() */ \
+		{ -EPERM, "EPERM" }, \
+		{ -ENOENT, "ENOENT" }, \
+		{ -EIO, "EIO" }, \
+		{ -ENXIO, "ENXIO" }, \
+		{ -EACCES, "EACCES" }, \
+		{ -EEXIST, "EEXIST" }, \
+		{ -EXDEV, "EXDEV" }, \
+		{ -ENOTDIR, "ENOTDIR" }, \
+		{ -EISDIR, "EISDIR" }, \
+		{ -EFBIG, "EFBIG" }, \
+		{ -ENOSPC, "ENOSPC" }, \
+		{ -EROFS, "EROFS" }, \
+		{ -EMLINK, "EMLINK" }, \
+		{ -ENAMETOOLONG, "ENAMETOOLONG" }, \
+		{ -ENOTEMPTY, "ENOTEMPTY" }, \
+		{ -EDQUOT, "EDQUOT" }, \
+		{ -ESTALE, "ESTALE" }, \
+		{ -EBADHANDLE, "EBADHANDLE" }, \
+		{ -EBADCOOKIE, "EBADCOOKIE" }, \
+		{ -ENOTSUPP, "ENOTSUPP" }, \
+		{ -ETOOSMALL, "ETOOSMALL" }, \
+		{ -EREMOTEIO, "EREMOTEIO" }, \
+		{ -EBADTYPE, "EBADTYPE" }, \
+		{ -EAGAIN, "EAGAIN" }, \
+		{ -ELOOP, "ELOOP" }, \
+		{ -EOPNOTSUPP, "EOPNOTSUPP" }, \
+		{ -EDEADLK, "EDEADLK" }, \
+		/* RPC errors */ \
+		{ -ENOMEM, "ENOMEM" }, \
+		{ -EKEYEXPIRED, "EKEYEXPIRED" }, \
+		{ -ETIMEDOUT, "ETIMEDOUT" }, \
+		{ -ERESTARTSYS, "ERESTARTSYS" }, \
+		{ -ECONNREFUSED, "ECONNREFUSED" }, \
+		{ -ECONNRESET, "ECONNRESET" }, \
+		{ -ENETUNREACH, "ENETUNREACH" }, \
+		{ -EHOSTUNREACH, "EHOSTUNREACH" }, \
+		{ -EHOSTDOWN, "EHOSTDOWN" }, \
+		{ -EPIPE, "EPIPE" }, \
+		{ -EPFNOSUPPORT, "EPFNOSUPPORT" }, \
+		{ -EPROTONOSUPPORT, "EPROTONOSUPPORT" }, \
+		/* NFSv4 native errors */ \
+		{ -NFS4ERR_ACCESS, "ACCESS" }, \
+		{ -NFS4ERR_ATTRNOTSUPP, "ATTRNOTSUPP" }, \
+		{ -NFS4ERR_ADMIN_REVOKED, "ADMIN_REVOKED" }, \
+		{ -NFS4ERR_BACK_CHAN_BUSY, "BACK_CHAN_BUSY" }, \
+		{ -NFS4ERR_BADCHAR, "BADCHAR" }, \
+		{ -NFS4ERR_BADHANDLE, "BADHANDLE" }, \
+		{ -NFS4ERR_BADIOMODE, "BADIOMODE" }, \
+		{ -NFS4ERR_BADLAYOUT, "BADLAYOUT" }, \
+		{ -NFS4ERR_BADLABEL, "BADLABEL" }, \
+		{ -NFS4ERR_BADNAME, "BADNAME" }, \
+		{ -NFS4ERR_BADOWNER, "BADOWNER" }, \
+		{ -NFS4ERR_BADSESSION, "BADSESSION" }, \
+		{ -NFS4ERR_BADSLOT, "BADSLOT" }, \
+		{ -NFS4ERR_BADTYPE, "BADTYPE" }, \
+		{ -NFS4ERR_BADXDR, "BADXDR" }, \
+		{ -NFS4ERR_BAD_COOKIE, "BAD_COOKIE" }, \
+		{ -NFS4ERR_BAD_HIGH_SLOT, "BAD_HIGH_SLOT" }, \
+		{ -NFS4ERR_BAD_RANGE, "BAD_RANGE" }, \
+		{ -NFS4ERR_BAD_SEQID, "BAD_SEQID" }, \
+		{ -NFS4ERR_BAD_SESSION_DIGEST, "BAD_SESSION_DIGEST" }, \
+		{ -NFS4ERR_BAD_STATEID, "BAD_STATEID" }, \
+		{ -NFS4ERR_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
+		{ -NFS4ERR_CLID_INUSE, "CLID_INUSE" }, \
+		{ -NFS4ERR_CLIENTID_BUSY, "CLIENTID_BUSY" }, \
+		{ -NFS4ERR_COMPLETE_ALREADY, "COMPLETE_ALREADY" }, \
+		{ -NFS4ERR_CONN_NOT_BOUND_TO_SESSION, \
+			"CONN_NOT_BOUND_TO_SESSION" }, \
+		{ -NFS4ERR_DEADLOCK, "DEADLOCK" }, \
+		{ -NFS4ERR_DEADSESSION, "DEAD_SESSION" }, \
+		{ -NFS4ERR_DELAY, "DELAY" }, \
+		{ -NFS4ERR_DELEG_ALREADY_WANTED, \
+			"DELEG_ALREADY_WANTED" }, \
+		{ -NFS4ERR_DELEG_REVOKED, "DELEG_REVOKED" }, \
+		{ -NFS4ERR_DENIED, "DENIED" }, \
+		{ -NFS4ERR_DIRDELEG_UNAVAIL, "DIRDELEG_UNAVAIL" }, \
+		{ -NFS4ERR_DQUOT, "DQUOT" }, \
+		{ -NFS4ERR_ENCR_ALG_UNSUPP, "ENCR_ALG_UNSUPP" }, \
+		{ -NFS4ERR_EXIST, "EXIST" }, \
+		{ -NFS4ERR_EXPIRED, "EXPIRED" }, \
+		{ -NFS4ERR_FBIG, "FBIG" }, \
+		{ -NFS4ERR_FHEXPIRED, "FHEXPIRED" }, \
+		{ -NFS4ERR_FILE_OPEN, "FILE_OPEN" }, \
+		{ -NFS4ERR_GRACE, "GRACE" }, \
+		{ -NFS4ERR_HASH_ALG_UNSUPP, "HASH_ALG_UNSUPP" }, \
+		{ -NFS4ERR_INVAL, "INVAL" }, \
+		{ -NFS4ERR_IO, "IO" }, \
+		{ -NFS4ERR_ISDIR, "ISDIR" }, \
+		{ -NFS4ERR_LAYOUTTRYLATER, "LAYOUTTRYLATER" }, \
+		{ -NFS4ERR_LAYOUTUNAVAILABLE, "LAYOUTUNAVAILABLE" }, \
+		{ -NFS4ERR_LEASE_MOVED, "LEASE_MOVED" }, \
+		{ -NFS4ERR_LOCKED, "LOCKED" }, \
+		{ -NFS4ERR_LOCKS_HELD, "LOCKS_HELD" }, \
+		{ -NFS4ERR_LOCK_RANGE, "LOCK_RANGE" }, \
+		{ -NFS4ERR_MINOR_VERS_MISMATCH, "MINOR_VERS_MISMATCH" }, \
+		{ -NFS4ERR_MLINK, "MLINK" }, \
+		{ -NFS4ERR_MOVED, "MOVED" }, \
+		{ -NFS4ERR_NAMETOOLONG, "NAMETOOLONG" }, \
+		{ -NFS4ERR_NOENT, "NOENT" }, \
+		{ -NFS4ERR_NOFILEHANDLE, "NOFILEHANDLE" }, \
+		{ -NFS4ERR_NOMATCHING_LAYOUT, "NOMATCHING_LAYOUT" }, \
+		{ -NFS4ERR_NOSPC, "NOSPC" }, \
+		{ -NFS4ERR_NOTDIR, "NOTDIR" }, \
+		{ -NFS4ERR_NOTEMPTY, "NOTEMPTY" }, \
+		{ -NFS4ERR_NOTSUPP, "NOTSUPP" }, \
+		{ -NFS4ERR_NOT_ONLY_OP, "NOT_ONLY_OP" }, \
+		{ -NFS4ERR_NOT_SAME, "NOT_SAME" }, \
+		{ -NFS4ERR_NO_GRACE, "NO_GRACE" }, \
+		{ -NFS4ERR_NXIO, "NXIO" }, \
+		{ -NFS4ERR_OLD_STATEID, "OLD_STATEID" }, \
+		{ -NFS4ERR_OPENMODE, "OPENMODE" }, \
+		{ -NFS4ERR_OP_ILLEGAL, "OP_ILLEGAL" }, \
+		{ -NFS4ERR_OP_NOT_IN_SESSION, "OP_NOT_IN_SESSION" }, \
+		{ -NFS4ERR_PERM, "PERM" }, \
+		{ -NFS4ERR_PNFS_IO_HOLE, "PNFS_IO_HOLE" }, \
+		{ -NFS4ERR_PNFS_NO_LAYOUT, "PNFS_NO_LAYOUT" }, \
+		{ -NFS4ERR_RECALLCONFLICT, "RECALLCONFLICT" }, \
+		{ -NFS4ERR_RECLAIM_BAD, "RECLAIM_BAD" }, \
+		{ -NFS4ERR_RECLAIM_CONFLICT, "RECLAIM_CONFLICT" }, \
+		{ -NFS4ERR_REJECT_DELEG, "REJECT_DELEG" }, \
+		{ -NFS4ERR_REP_TOO_BIG, "REP_TOO_BIG" }, \
+		{ -NFS4ERR_REP_TOO_BIG_TO_CACHE, \
+			"REP_TOO_BIG_TO_CACHE" }, \
+		{ -NFS4ERR_REQ_TOO_BIG, "REQ_TOO_BIG" }, \
+		{ -NFS4ERR_RESOURCE, "RESOURCE" }, \
+		{ -NFS4ERR_RESTOREFH, "RESTOREFH" }, \
+		{ -NFS4ERR_RETRY_UNCACHED_REP, "RETRY_UNCACHED_REP" }, \
+		{ -NFS4ERR_RETURNCONFLICT, "RETURNCONFLICT" }, \
+		{ -NFS4ERR_ROFS, "ROFS" }, \
+		{ -NFS4ERR_SAME, "SAME" }, \
+		{ -NFS4ERR_SHARE_DENIED, "SHARE_DENIED" }, \
+		{ -NFS4ERR_SEQUENCE_POS, "SEQUENCE_POS" }, \
+		{ -NFS4ERR_SEQ_FALSE_RETRY, "SEQ_FALSE_RETRY" }, \
+		{ -NFS4ERR_SEQ_MISORDERED, "SEQ_MISORDERED" }, \
+		{ -NFS4ERR_SERVERFAULT, "SERVERFAULT" }, \
+		{ -NFS4ERR_STALE, "STALE" }, \
+		{ -NFS4ERR_STALE_CLIENTID, "STALE_CLIENTID" }, \
+		{ -NFS4ERR_STALE_STATEID, "STALE_STATEID" }, \
+		{ -NFS4ERR_SYMLINK, "SYMLINK" }, \
+		{ -NFS4ERR_TOOSMALL, "TOOSMALL" }, \
+		{ -NFS4ERR_TOO_MANY_OPS, "TOO_MANY_OPS" }, \
+		{ -NFS4ERR_UNKNOWN_LAYOUTTYPE, "UNKNOWN_LAYOUTTYPE" }, \
+		{ -NFS4ERR_UNSAFE_COMPOUND, "UNSAFE_COMPOUND" }, \
+		{ -NFS4ERR_WRONGSEC, "WRONGSEC" }, \
+		{ -NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
+		{ -NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
+		{ -NFS4ERR_XDEV, "XDEV" })
+
+#define show_open_flags(flags) \
+	__print_flags(flags, "|", \
+		{ O_CREAT, "O_CREAT" }, \
+		{ O_EXCL, "O_EXCL" }, \
+		{ O_TRUNC, "O_TRUNC" }, \
+		{ O_DIRECT, "O_DIRECT" })
+
+#define show_fmode_flags(mode) \
+	__print_flags(mode, "|", \
+		{ ((__force unsigned long)FMODE_READ), "READ" }, \
+		{ ((__force unsigned long)FMODE_WRITE), "WRITE" }, \
+		{ ((__force unsigned long)FMODE_EXEC), "EXEC" })
+
+#define show_nfs_fattr_flags(valid) \
+	__print_flags((unsigned long)valid, "|", \
+		{ NFS_ATTR_FATTR_TYPE, "TYPE" }, \
+		{ NFS_ATTR_FATTR_MODE, "MODE" }, \
+		{ NFS_ATTR_FATTR_NLINK, "NLINK" }, \
+		{ NFS_ATTR_FATTR_OWNER, "OWNER" }, \
+		{ NFS_ATTR_FATTR_GROUP, "GROUP" }, \
+		{ NFS_ATTR_FATTR_RDEV, "RDEV" }, \
+		{ NFS_ATTR_FATTR_SIZE, "SIZE" }, \
+		{ NFS_ATTR_FATTR_FSID, "FSID" }, \
+		{ NFS_ATTR_FATTR_FILEID, "FILEID" }, \
+		{ NFS_ATTR_FATTR_ATIME, "ATIME" }, \
+		{ NFS_ATTR_FATTR_MTIME, "MTIME" }, \
+		{ NFS_ATTR_FATTR_CTIME, "CTIME" }, \
+		{ NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \
+		{ NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \
+		{ NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" })
+
+DECLARE_EVENT_CLASS(nfs4_clientid_event,
+		TP_PROTO(
+			const struct nfs_client *clp,
+			int error
+		),
+
+		TP_ARGS(clp, error),
+
+		TP_STRUCT__entry(
+			__string(dstaddr, clp->cl_hostname)
+			__field(int, error)
+		),
+
+		TP_fast_assign(
+			__entry->error = error;
+			__assign_str(dstaddr, clp->cl_hostname);
+		),
+
+		TP_printk(
+			"error=%d (%s) dstaddr=%s",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			__get_str(dstaddr)
+		)
+);
+#define DEFINE_NFS4_CLIENTID_EVENT(name) \
+	DEFINE_EVENT(nfs4_clientid_event, name,	 \
+			TP_PROTO( \
+				const struct nfs_client *clp, \
+				int error \
+			), \
+			TP_ARGS(clp, error))
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_setclientid_confirm);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_renew_async);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_exchange_id);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_create_session);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_session);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_destroy_clientid);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_bind_conn_to_session);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_sequence);
+DEFINE_NFS4_CLIENTID_EVENT(nfs4_reclaim_complete);
+
+#define show_nfs4_sequence_status_flags(status) \
+	__print_flags((unsigned long)status, "|", \
+		{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
+		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRING, \
+			"CB_GSS_CONTEXTS_EXPIRING" }, \
+		{ SEQ4_STATUS_CB_GSS_CONTEXTS_EXPIRED, \
+			"CB_GSS_CONTEXTS_EXPIRED" }, \
+		{ SEQ4_STATUS_EXPIRED_ALL_STATE_REVOKED, \
+			"EXPIRED_ALL_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_EXPIRED_SOME_STATE_REVOKED, \
+			"EXPIRED_SOME_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_ADMIN_STATE_REVOKED, \
+			"ADMIN_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_RECALLABLE_STATE_REVOKED,	 \
+			"RECALLABLE_STATE_REVOKED" }, \
+		{ SEQ4_STATUS_LEASE_MOVED, "LEASE_MOVED" }, \
+		{ SEQ4_STATUS_RESTART_RECLAIM_NEEDED, \
+			"RESTART_RECLAIM_NEEDED" }, \
+		{ SEQ4_STATUS_CB_PATH_DOWN_SESSION, \
+			"CB_PATH_DOWN_SESSION" }, \
+		{ SEQ4_STATUS_BACKCHANNEL_FAULT, \
+			"BACKCHANNEL_FAULT" })
+
+TRACE_EVENT(nfs4_sequence_done,
+		TP_PROTO(
+			const struct nfs4_session *session,
+			const struct nfs4_sequence_res *res
+		),
+		TP_ARGS(session, res),
+
+		TP_STRUCT__entry(
+			__field(unsigned int, session)
+			__field(unsigned int, slot_nr)
+			__field(unsigned int, seq_nr)
+			__field(unsigned int, highest_slotid)
+			__field(unsigned int, target_highest_slotid)
+			__field(unsigned int, status_flags)
+			__field(int, error)
+		),
+
+		TP_fast_assign(
+			const struct nfs4_slot *sr_slot = res->sr_slot;
+			__entry->session = nfs_session_id_hash(&session->sess_id);
+			__entry->slot_nr = sr_slot->slot_nr;
+			__entry->seq_nr = sr_slot->seq_nr;
+			__entry->highest_slotid = res->sr_highest_slotid;
+			__entry->target_highest_slotid =
+					res->sr_target_highest_slotid;
+			__entry->status_flags = res->sr_status_flags;
+			__entry->error = res->sr_status;
+		),
+		TP_printk(
+			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
+			"highest_slotid=%u target_highest_slotid=%u "
+			"status_flags=%u (%s)",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			__entry->session,
+			__entry->slot_nr,
+			__entry->seq_nr,
+			__entry->highest_slotid,
+			__entry->target_highest_slotid,
+			__entry->status_flags,
+			show_nfs4_sequence_status_flags(__entry->status_flags)
+		)
+);
+
+struct cb_sequenceargs;
+struct cb_sequenceres;
+
+TRACE_EVENT(nfs4_cb_sequence,
+		TP_PROTO(
+			const struct cb_sequenceargs *args,
+			const struct cb_sequenceres *res,
+			__be32 status
+		),
+		TP_ARGS(args, res, status),
+
+		TP_STRUCT__entry(
+			__field(unsigned int, session)
+			__field(unsigned int, slot_nr)
+			__field(unsigned int, seq_nr)
+			__field(unsigned int, highest_slotid)
+			__field(unsigned int, cachethis)
+			__field(int, error)
+		),
+
+		TP_fast_assign(
+			__entry->session = nfs_session_id_hash(&args->csa_sessionid);
+			__entry->slot_nr = args->csa_slotid;
+			__entry->seq_nr = args->csa_sequenceid;
+			__entry->highest_slotid = args->csa_highestslotid;
+			__entry->cachethis = args->csa_cachethis;
+			__entry->error = -be32_to_cpu(status);
+		),
+
+		TP_printk(
+			"error=%d (%s) session=0x%08x slot_nr=%u seq_nr=%u "
+			"highest_slotid=%u",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			__entry->session,
+			__entry->slot_nr,
+			__entry->seq_nr,
+			__entry->highest_slotid
+		)
+);
+#endif /* CONFIG_NFS_V4_1 */
+
+TRACE_EVENT(nfs4_setup_sequence,
+		TP_PROTO(
+			const struct nfs4_session *session,
+			const struct nfs4_sequence_args *args
+		),
+		TP_ARGS(session, args),
+
+		TP_STRUCT__entry(
+			__field(unsigned int, session)
+			__field(unsigned int, slot_nr)
+			__field(unsigned int, seq_nr)
+			__field(unsigned int, highest_used_slotid)
+		),
+
+		TP_fast_assign(
+			const struct nfs4_slot *sa_slot = args->sa_slot;
+			__entry->session = session ? nfs_session_id_hash(&session->sess_id) : 0;
+			__entry->slot_nr = sa_slot->slot_nr;
+			__entry->seq_nr = sa_slot->seq_nr;
+			__entry->highest_used_slotid =
+					sa_slot->table->highest_used_slotid;
+		),
+		TP_printk(
+			"session=0x%08x slot_nr=%u seq_nr=%u "
+			"highest_used_slotid=%u",
+			__entry->session,
+			__entry->slot_nr,
+			__entry->seq_nr,
+			__entry->highest_used_slotid
+		)
+);
+
+DECLARE_EVENT_CLASS(nfs4_open_event,
+		TP_PROTO(
+			const struct nfs_open_context *ctx,
+			int flags,
+			int error
+		),
+
+		TP_ARGS(ctx, flags, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(unsigned int, flags)
+			__field(unsigned int, fmode)
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(u64, dir)
+			__string(name, ctx->dentry->d_name.name)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+			__field(int, openstateid_seq)
+			__field(u32, openstateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct nfs4_state *state = ctx->state;
+			const struct inode *inode = NULL;
+
+			__entry->error = error;
+			__entry->flags = flags;
+			__entry->fmode = (__force unsigned int)ctx->mode;
+			__entry->dev = ctx->dentry->d_sb->s_dev;
+			if (!IS_ERR_OR_NULL(state)) {
+				inode = state->inode;
+				__entry->stateid_seq =
+					be32_to_cpu(state->stateid.seqid);
+				__entry->stateid_hash =
+					nfs_stateid_hash(&state->stateid);
+				__entry->openstateid_seq =
+					be32_to_cpu(state->open_stateid.seqid);
+				__entry->openstateid_hash =
+					nfs_stateid_hash(&state->open_stateid);
+			} else {
+				__entry->stateid_seq = 0;
+				__entry->stateid_hash = 0;
+				__entry->openstateid_seq = 0;
+				__entry->openstateid_hash = 0;
+			}
+			if (inode != NULL) {
+				__entry->fileid = NFS_FILEID(inode);
+				__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			} else {
+				__entry->fileid = 0;
+				__entry->fhandle = 0;
+			}
+			__entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent));
+			__assign_str(name, ctx->dentry->d_name.name);
+		),
+
+		TP_printk(
+			"error=%d (%s) flags=%d (%s) fmode=%s "
+			"fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"name=%02x:%02x:%llu/%s stateid=%d:0x%08x "
+			"openstateid=%d:0x%08x",
+			 __entry->error,
+			 show_nfsv4_errors(__entry->error),
+			 __entry->flags,
+			 show_open_flags(__entry->flags),
+			 show_fmode_flags(__entry->fmode),
+			 MAJOR(__entry->dev), MINOR(__entry->dev),
+			 (unsigned long long)__entry->fileid,
+			 __entry->fhandle,
+			 MAJOR(__entry->dev), MINOR(__entry->dev),
+			 (unsigned long long)__entry->dir,
+			 __get_str(name),
+			 __entry->stateid_seq, __entry->stateid_hash,
+			 __entry->openstateid_seq, __entry->openstateid_hash
+		)
+);
+
+#define DEFINE_NFS4_OPEN_EVENT(name) \
+	DEFINE_EVENT(nfs4_open_event, name, \
+			TP_PROTO( \
+				const struct nfs_open_context *ctx, \
+				int flags, \
+				int error \
+			), \
+			TP_ARGS(ctx, flags, error))
+DEFINE_NFS4_OPEN_EVENT(nfs4_open_reclaim);
+DEFINE_NFS4_OPEN_EVENT(nfs4_open_expired);
+DEFINE_NFS4_OPEN_EVENT(nfs4_open_file);
+
+TRACE_EVENT(nfs4_cached_open,
+		TP_PROTO(
+			const struct nfs4_state *state
+		),
+		TP_ARGS(state),
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(unsigned int, fmode)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = state->inode;
+
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->fmode = (__force unsigned int)state->state;
+			__entry->stateid_seq =
+				be32_to_cpu(state->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&state->stateid);
+		),
+
+		TP_printk(
+			"fmode=%s fileid=%02x:%02x:%llu "
+			"fhandle=0x%08x stateid=%d:0x%08x",
+			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
+					  "closed",
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+
+TRACE_EVENT(nfs4_close,
+		TP_PROTO(
+			const struct nfs4_state *state,
+			const struct nfs_closeargs *args,
+			const struct nfs_closeres *res,
+			int error
+		),
+
+		TP_ARGS(state, args, res, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(unsigned int, fmode)
+			__field(int, error)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = state->inode;
+
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->fmode = (__force unsigned int)state->state;
+			__entry->error = error;
+			__entry->stateid_seq =
+				be32_to_cpu(args->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&args->stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) fmode=%s fileid=%02x:%02x:%llu "
+			"fhandle=0x%08x openstateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			__entry->fmode ?  show_fmode_flags(__entry->fmode) :
+					  "closed",
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+
+#define show_lock_cmd(type) \
+	__print_symbolic((int)type, \
+		{ F_GETLK, "GETLK" }, \
+		{ F_SETLK, "SETLK" }, \
+		{ F_SETLKW, "SETLKW" })
+#define show_lock_type(type) \
+	__print_symbolic((int)type, \
+		{ F_RDLCK, "RDLCK" }, \
+		{ F_WRLCK, "WRLCK" }, \
+		{ F_UNLCK, "UNLCK" })
+
+DECLARE_EVENT_CLASS(nfs4_lock_event,
+		TP_PROTO(
+			const struct file_lock *request,
+			const struct nfs4_state *state,
+			int cmd,
+			int error
+		),
+
+		TP_ARGS(request, state, cmd, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(int, cmd)
+			__field(char, type)
+			__field(loff_t, start)
+			__field(loff_t, end)
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = state->inode;
+
+			__entry->error = error;
+			__entry->cmd = cmd;
+			__entry->type = request->fl_type;
+			__entry->start = request->fl_start;
+			__entry->end = request->fl_end;
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->stateid_seq =
+				be32_to_cpu(state->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&state->stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
+			"fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"stateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			show_lock_cmd(__entry->cmd),
+			show_lock_type(__entry->type),
+			(long long)__entry->start,
+			(long long)__entry->end,
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+
+#define DEFINE_NFS4_LOCK_EVENT(name) \
+	DEFINE_EVENT(nfs4_lock_event, name, \
+			TP_PROTO( \
+				const struct file_lock *request, \
+				const struct nfs4_state *state, \
+				int cmd, \
+				int error \
+			), \
+			TP_ARGS(request, state, cmd, error))
+DEFINE_NFS4_LOCK_EVENT(nfs4_get_lock);
+DEFINE_NFS4_LOCK_EVENT(nfs4_unlock);
+
+TRACE_EVENT(nfs4_set_lock,
+		TP_PROTO(
+			const struct file_lock *request,
+			const struct nfs4_state *state,
+			const nfs4_stateid *lockstateid,
+			int cmd,
+			int error
+		),
+
+		TP_ARGS(request, state, lockstateid, cmd, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(int, cmd)
+			__field(char, type)
+			__field(loff_t, start)
+			__field(loff_t, end)
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+			__field(int, lockstateid_seq)
+			__field(u32, lockstateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = state->inode;
+
+			__entry->error = error;
+			__entry->cmd = cmd;
+			__entry->type = request->fl_type;
+			__entry->start = request->fl_start;
+			__entry->end = request->fl_end;
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->stateid_seq =
+				be32_to_cpu(state->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&state->stateid);
+			__entry->lockstateid_seq =
+				be32_to_cpu(lockstateid->seqid);
+			__entry->lockstateid_hash =
+				nfs_stateid_hash(lockstateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) cmd=%s:%s range=%lld:%lld "
+			"fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"stateid=%d:0x%08x lockstateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			show_lock_cmd(__entry->cmd),
+			show_lock_type(__entry->type),
+			(long long)__entry->start,
+			(long long)__entry->end,
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash,
+			__entry->lockstateid_seq, __entry->lockstateid_hash
+		)
+);
+
+DECLARE_EVENT_CLASS(nfs4_set_delegation_event,
+		TP_PROTO(
+			const struct inode *inode,
+			fmode_t fmode
+		),
+
+		TP_ARGS(inode, fmode),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(unsigned int, fmode)
+		),
+
+		TP_fast_assign(
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->fmode = (__force unsigned int)fmode;
+		),
+
+		TP_printk(
+			"fmode=%s fileid=%02x:%02x:%llu fhandle=0x%08x",
+			show_fmode_flags(__entry->fmode),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle
+		)
+);
+#define DEFINE_NFS4_SET_DELEGATION_EVENT(name) \
+	DEFINE_EVENT(nfs4_set_delegation_event, name, \
+			TP_PROTO( \
+				const struct inode *inode, \
+				fmode_t fmode \
+			), \
+			TP_ARGS(inode, fmode))
+DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation);
+DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation);
+
+TRACE_EVENT(nfs4_delegreturn_exit,
+		TP_PROTO(
+			const struct nfs4_delegreturnargs *args,
+			const struct nfs4_delegreturnres *res,
+			int error
+		),
+
+		TP_ARGS(args, res, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(int, error)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			__entry->dev = res->server->s_dev;
+			__entry->fhandle = nfs_fhandle_hash(args->fhandle);
+			__entry->error = error;
+			__entry->stateid_seq =
+				be32_to_cpu(args->stateid->seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(args->stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) dev=%02x:%02x fhandle=0x%08x "
+			"stateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+
+#ifdef CONFIG_NFS_V4_1
+DECLARE_EVENT_CLASS(nfs4_test_stateid_event,
+		TP_PROTO(
+			const struct nfs4_state *state,
+			const struct nfs4_lock_state *lsp,
+			int error
+		),
+
+		TP_ARGS(state, lsp, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = state->inode;
+
+			__entry->error = error;
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->stateid_seq =
+				be32_to_cpu(state->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&state->stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"stateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+
+#define DEFINE_NFS4_TEST_STATEID_EVENT(name) \
+	DEFINE_EVENT(nfs4_test_stateid_event, name, \
+			TP_PROTO( \
+				const struct nfs4_state *state, \
+				const struct nfs4_lock_state *lsp, \
+				int error \
+			), \
+			TP_ARGS(state, lsp, error))
+DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_delegation_stateid);
+DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_open_stateid);
+DEFINE_NFS4_TEST_STATEID_EVENT(nfs4_test_lock_stateid);
+#endif /* CONFIG_NFS_V4_1 */
+
+DECLARE_EVENT_CLASS(nfs4_lookup_event,
+		TP_PROTO(
+			const struct inode *dir,
+			const struct qstr *name,
+			int error
+		),
+
+		TP_ARGS(dir, name, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(int, error)
+			__field(u64, dir)
+			__string(name, name->name)
+		),
+
+		TP_fast_assign(
+			__entry->dev = dir->i_sb->s_dev;
+			__entry->dir = NFS_FILEID(dir);
+			__entry->error = error;
+			__assign_str(name, name->name);
+		),
+
+		TP_printk(
+			"error=%d (%s) name=%02x:%02x:%llu/%s",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->dir,
+			__get_str(name)
+		)
+);
+
+#define DEFINE_NFS4_LOOKUP_EVENT(name) \
+	DEFINE_EVENT(nfs4_lookup_event, name, \
+			TP_PROTO( \
+				const struct inode *dir, \
+				const struct qstr *name, \
+				int error \
+			), \
+			TP_ARGS(dir, name, error))
+
+DEFINE_NFS4_LOOKUP_EVENT(nfs4_lookup);
+DEFINE_NFS4_LOOKUP_EVENT(nfs4_symlink);
+DEFINE_NFS4_LOOKUP_EVENT(nfs4_mkdir);
+DEFINE_NFS4_LOOKUP_EVENT(nfs4_mknod);
+DEFINE_NFS4_LOOKUP_EVENT(nfs4_remove);
+DEFINE_NFS4_LOOKUP_EVENT(nfs4_get_fs_locations);
+DEFINE_NFS4_LOOKUP_EVENT(nfs4_secinfo);
+
+TRACE_EVENT(nfs4_lookupp,
+		TP_PROTO(
+			const struct inode *inode,
+			int error
+		),
+
+		TP_ARGS(inode, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u64, ino)
+			__field(int, error)
+		),
+
+		TP_fast_assign(
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->ino = NFS_FILEID(inode);
+			__entry->error = error;
+		),
+
+		TP_printk(
+			"error=%d (%s) inode=%02x:%02x:%llu",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->ino
+		)
+);
+
+TRACE_EVENT(nfs4_rename,
+		TP_PROTO(
+			const struct inode *olddir,
+			const struct qstr *oldname,
+			const struct inode *newdir,
+			const struct qstr *newname,
+			int error
+		),
+
+		TP_ARGS(olddir, oldname, newdir, newname, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(int, error)
+			__field(u64, olddir)
+			__string(oldname, oldname->name)
+			__field(u64, newdir)
+			__string(newname, newname->name)
+		),
+
+		TP_fast_assign(
+			__entry->dev = olddir->i_sb->s_dev;
+			__entry->olddir = NFS_FILEID(olddir);
+			__entry->newdir = NFS_FILEID(newdir);
+			__entry->error = error;
+			__assign_str(oldname, oldname->name);
+			__assign_str(newname, newname->name);
+		),
+
+		TP_printk(
+			"error=%d (%s) oldname=%02x:%02x:%llu/%s "
+			"newname=%02x:%02x:%llu/%s",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->olddir,
+			__get_str(oldname),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->newdir,
+			__get_str(newname)
+		)
+);
+
+DECLARE_EVENT_CLASS(nfs4_inode_event,
+		TP_PROTO(
+			const struct inode *inode,
+			int error
+		),
+
+		TP_ARGS(inode, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(int, error)
+		),
+
+		TP_fast_assign(
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->error = error;
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle
+		)
+);
+
+#define DEFINE_NFS4_INODE_EVENT(name) \
+	DEFINE_EVENT(nfs4_inode_event, name, \
+			TP_PROTO( \
+				const struct inode *inode, \
+				int error \
+			), \
+			TP_ARGS(inode, error))
+
+DEFINE_NFS4_INODE_EVENT(nfs4_access);
+DEFINE_NFS4_INODE_EVENT(nfs4_readlink);
+DEFINE_NFS4_INODE_EVENT(nfs4_readdir);
+DEFINE_NFS4_INODE_EVENT(nfs4_get_acl);
+DEFINE_NFS4_INODE_EVENT(nfs4_set_acl);
+#ifdef CONFIG_NFS_V4_SECURITY_LABEL
+DEFINE_NFS4_INODE_EVENT(nfs4_get_security_label);
+DEFINE_NFS4_INODE_EVENT(nfs4_set_security_label);
+#endif /* CONFIG_NFS_V4_SECURITY_LABEL */
+
+DECLARE_EVENT_CLASS(nfs4_inode_stateid_event,
+		TP_PROTO(
+			const struct inode *inode,
+			const nfs4_stateid *stateid,
+			int error
+		),
+
+		TP_ARGS(inode, stateid, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(int, error)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->error = error;
+			__entry->stateid_seq =
+				be32_to_cpu(stateid->seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"stateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+
+#define DEFINE_NFS4_INODE_STATEID_EVENT(name) \
+	DEFINE_EVENT(nfs4_inode_stateid_event, name, \
+			TP_PROTO( \
+				const struct inode *inode, \
+				const nfs4_stateid *stateid, \
+				int error \
+			), \
+			TP_ARGS(inode, stateid, error))
+
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_setattr);
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_delegreturn);
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update);
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_open_stateid_update_wait);
+
+DECLARE_EVENT_CLASS(nfs4_getattr_event,
+		TP_PROTO(
+			const struct nfs_server *server,
+			const struct nfs_fh *fhandle,
+			const struct nfs_fattr *fattr,
+			int error
+		),
+
+		TP_ARGS(server, fhandle, fattr, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(unsigned int, valid)
+			__field(int, error)
+		),
+
+		TP_fast_assign(
+			__entry->dev = server->s_dev;
+			__entry->valid = fattr->valid;
+			__entry->fhandle = nfs_fhandle_hash(fhandle);
+			__entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0;
+			__entry->error = error;
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"valid=%s",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			show_nfs_fattr_flags(__entry->valid)
+		)
+);
+
+#define DEFINE_NFS4_GETATTR_EVENT(name) \
+	DEFINE_EVENT(nfs4_getattr_event, name, \
+			TP_PROTO( \
+				const struct nfs_server *server, \
+				const struct nfs_fh *fhandle, \
+				const struct nfs_fattr *fattr, \
+				int error \
+			), \
+			TP_ARGS(server, fhandle, fattr, error))
+DEFINE_NFS4_GETATTR_EVENT(nfs4_getattr);
+DEFINE_NFS4_GETATTR_EVENT(nfs4_lookup_root);
+DEFINE_NFS4_GETATTR_EVENT(nfs4_fsinfo);
+
+DECLARE_EVENT_CLASS(nfs4_inode_callback_event,
+		TP_PROTO(
+			const struct nfs_client *clp,
+			const struct nfs_fh *fhandle,
+			const struct inode *inode,
+			int error
+		),
+
+		TP_ARGS(clp, fhandle, inode, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
+		),
+
+		TP_fast_assign(
+			__entry->error = error;
+			__entry->fhandle = nfs_fhandle_hash(fhandle);
+			if (!IS_ERR_OR_NULL(inode)) {
+				__entry->fileid = NFS_FILEID(inode);
+				__entry->dev = inode->i_sb->s_dev;
+			} else {
+				__entry->fileid = 0;
+				__entry->dev = 0;
+			}
+			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"dstaddr=%s",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__get_str(dstaddr)
+		)
+);
+
+#define DEFINE_NFS4_INODE_CALLBACK_EVENT(name) \
+	DEFINE_EVENT(nfs4_inode_callback_event, name, \
+			TP_PROTO( \
+				const struct nfs_client *clp, \
+				const struct nfs_fh *fhandle, \
+				const struct inode *inode, \
+				int error \
+			), \
+			TP_ARGS(clp, fhandle, inode, error))
+DEFINE_NFS4_INODE_CALLBACK_EVENT(nfs4_cb_getattr);
+
+DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event,
+		TP_PROTO(
+			const struct nfs_client *clp,
+			const struct nfs_fh *fhandle,
+			const struct inode *inode,
+			const nfs4_stateid *stateid,
+			int error
+		),
+
+		TP_ARGS(clp, fhandle, inode, stateid, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__string(dstaddr, clp ? clp->cl_hostname : "unknown")
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			__entry->error = error;
+			__entry->fhandle = nfs_fhandle_hash(fhandle);
+			if (!IS_ERR_OR_NULL(inode)) {
+				__entry->fileid = NFS_FILEID(inode);
+				__entry->dev = inode->i_sb->s_dev;
+			} else {
+				__entry->fileid = 0;
+				__entry->dev = 0;
+			}
+			__assign_str(dstaddr, clp ? clp->cl_hostname : "unknown")
+			__entry->stateid_seq =
+				be32_to_cpu(stateid->seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"stateid=%d:0x%08x dstaddr=%s",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			__entry->stateid_seq, __entry->stateid_hash,
+			__get_str(dstaddr)
+		)
+);
+
+#define DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(name) \
+	DEFINE_EVENT(nfs4_inode_stateid_callback_event, name, \
+			TP_PROTO( \
+				const struct nfs_client *clp, \
+				const struct nfs_fh *fhandle, \
+				const struct inode *inode, \
+				const nfs4_stateid *stateid, \
+				int error \
+			), \
+			TP_ARGS(clp, fhandle, inode, stateid, error))
+DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall);
+DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file);
+
+DECLARE_EVENT_CLASS(nfs4_idmap_event,
+		TP_PROTO(
+			const char *name,
+			int len,
+			u32 id,
+			int error
+		),
+
+		TP_ARGS(name, len, id, error),
+
+		TP_STRUCT__entry(
+			__field(int, error)
+			__field(u32, id)
+			__dynamic_array(char, name, len > 0 ? len + 1 : 1)
+		),
+
+		TP_fast_assign(
+			if (len < 0)
+				len = 0;
+			__entry->error = error < 0 ? error : 0;
+			__entry->id = id;
+			memcpy(__get_str(name), name, len);
+			__get_str(name)[len] = 0;
+		),
+
+		TP_printk(
+			"error=%d id=%u name=%s",
+			__entry->error,
+			__entry->id,
+			__get_str(name)
+		)
+);
+#define DEFINE_NFS4_IDMAP_EVENT(name) \
+	DEFINE_EVENT(nfs4_idmap_event, name, \
+			TP_PROTO( \
+				const char *name, \
+				int len, \
+				u32 id, \
+				int error \
+			), \
+			TP_ARGS(name, len, id, error))
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_name_to_uid);
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_group_to_gid);
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_uid_to_name);
+DEFINE_NFS4_IDMAP_EVENT(nfs4_map_gid_to_group);
+
+DECLARE_EVENT_CLASS(nfs4_read_event,
+		TP_PROTO(
+			const struct nfs_pgio_header *hdr,
+			int error
+		),
+
+		TP_ARGS(hdr, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(loff_t, offset)
+			__field(size_t, count)
+			__field(int, error)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = hdr->inode;
+			const struct nfs4_state *state =
+				hdr->args.context->state;
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->offset = hdr->args.offset;
+			__entry->count = hdr->args.count;
+			__entry->error = error;
+			__entry->stateid_seq =
+				be32_to_cpu(state->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&state->stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"offset=%lld count=%zu stateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			(long long)__entry->offset,
+			__entry->count,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+#define DEFINE_NFS4_READ_EVENT(name) \
+	DEFINE_EVENT(nfs4_read_event, name, \
+			TP_PROTO( \
+				const struct nfs_pgio_header *hdr, \
+				int error \
+			), \
+			TP_ARGS(hdr, error))
+DEFINE_NFS4_READ_EVENT(nfs4_read);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_READ_EVENT(nfs4_pnfs_read);
+#endif /* CONFIG_NFS_V4_1 */
+
+DECLARE_EVENT_CLASS(nfs4_write_event,
+		TP_PROTO(
+			const struct nfs_pgio_header *hdr,
+			int error
+		),
+
+		TP_ARGS(hdr, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(loff_t, offset)
+			__field(size_t, count)
+			__field(int, error)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = hdr->inode;
+			const struct nfs4_state *state =
+				hdr->args.context->state;
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->offset = hdr->args.offset;
+			__entry->count = hdr->args.count;
+			__entry->error = error;
+			__entry->stateid_seq =
+				be32_to_cpu(state->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&state->stateid);
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"offset=%lld count=%zu stateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			(long long)__entry->offset,
+			__entry->count,
+			__entry->stateid_seq, __entry->stateid_hash
+		)
+);
+
+#define DEFINE_NFS4_WRITE_EVENT(name) \
+	DEFINE_EVENT(nfs4_write_event, name, \
+			TP_PROTO( \
+				const struct nfs_pgio_header *hdr, \
+				int error \
+			), \
+			TP_ARGS(hdr, error))
+DEFINE_NFS4_WRITE_EVENT(nfs4_write);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_WRITE_EVENT(nfs4_pnfs_write);
+#endif /* CONFIG_NFS_V4_1 */
+
+DECLARE_EVENT_CLASS(nfs4_commit_event,
+		TP_PROTO(
+			const struct nfs_commit_data *data,
+			int error
+		),
+
+		TP_ARGS(data, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(loff_t, offset)
+			__field(size_t, count)
+			__field(int, error)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = data->inode;
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->offset = data->args.offset;
+			__entry->count = data->args.count;
+			__entry->error = error;
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"offset=%lld count=%zu",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			(long long)__entry->offset,
+			__entry->count
+		)
+);
+#define DEFINE_NFS4_COMMIT_EVENT(name) \
+	DEFINE_EVENT(nfs4_commit_event, name, \
+			TP_PROTO( \
+				const struct nfs_commit_data *data, \
+				int error \
+			), \
+			TP_ARGS(data, error))
+DEFINE_NFS4_COMMIT_EVENT(nfs4_commit);
+#ifdef CONFIG_NFS_V4_1
+DEFINE_NFS4_COMMIT_EVENT(nfs4_pnfs_commit_ds);
+
+#define show_pnfs_iomode(iomode) \
+	__print_symbolic(iomode, \
+		{ IOMODE_READ, "READ" }, \
+		{ IOMODE_RW, "RW" }, \
+		{ IOMODE_ANY, "ANY" })
+
+TRACE_EVENT(nfs4_layoutget,
+		TP_PROTO(
+			const struct nfs_open_context *ctx,
+			const struct pnfs_layout_range *args,
+			const struct pnfs_layout_range *res,
+			const nfs4_stateid *layout_stateid,
+			int error
+		),
+
+		TP_ARGS(ctx, args, res, layout_stateid, error),
+
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u32, fhandle)
+			__field(u64, fileid)
+			__field(u32, iomode)
+			__field(u64, offset)
+			__field(u64, count)
+			__field(int, error)
+			__field(int, stateid_seq)
+			__field(u32, stateid_hash)
+			__field(int, layoutstateid_seq)
+			__field(u32, layoutstateid_hash)
+		),
+
+		TP_fast_assign(
+			const struct inode *inode = d_inode(ctx->dentry);
+			const struct nfs4_state *state = ctx->state;
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->iomode = args->iomode;
+			__entry->offset = args->offset;
+			__entry->count = args->length;
+			__entry->error = error;
+			__entry->stateid_seq =
+				be32_to_cpu(state->stateid.seqid);
+			__entry->stateid_hash =
+				nfs_stateid_hash(&state->stateid);
+			if (!error) {
+				__entry->layoutstateid_seq =
+				be32_to_cpu(layout_stateid->seqid);
+				__entry->layoutstateid_hash =
+				nfs_stateid_hash(layout_stateid);
+			} else {
+				__entry->layoutstateid_seq = 0;
+				__entry->layoutstateid_hash = 0;
+			}
+		),
+
+		TP_printk(
+			"error=%d (%s) fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"iomode=%s offset=%llu count=%llu stateid=%d:0x%08x "
+			"layoutstateid=%d:0x%08x",
+			__entry->error,
+			show_nfsv4_errors(__entry->error),
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			show_pnfs_iomode(__entry->iomode),
+			(unsigned long long)__entry->offset,
+			(unsigned long long)__entry->count,
+			__entry->stateid_seq, __entry->stateid_hash,
+			__entry->layoutstateid_seq, __entry->layoutstateid_hash
+		)
+);
+
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutcommit);
+DEFINE_NFS4_INODE_STATEID_EVENT(nfs4_layoutreturn);
+DEFINE_NFS4_INODE_EVENT(nfs4_layoutreturn_on_close);
+
+#define show_pnfs_update_layout_reason(reason)				\
+	__print_symbolic(reason,					\
+		{ PNFS_UPDATE_LAYOUT_UNKNOWN, "unknown" },		\
+		{ PNFS_UPDATE_LAYOUT_NO_PNFS, "no pnfs" },		\
+		{ PNFS_UPDATE_LAYOUT_RD_ZEROLEN, "read+zerolen" },	\
+		{ PNFS_UPDATE_LAYOUT_MDSTHRESH, "mdsthresh" },		\
+		{ PNFS_UPDATE_LAYOUT_NOMEM, "nomem" },			\
+		{ PNFS_UPDATE_LAYOUT_BULK_RECALL, "bulk recall" },	\
+		{ PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, "io test fail" },	\
+		{ PNFS_UPDATE_LAYOUT_FOUND_CACHED, "found cached" },	\
+		{ PNFS_UPDATE_LAYOUT_RETURN, "layoutreturn" },		\
+		{ PNFS_UPDATE_LAYOUT_BLOCKED, "layouts blocked" },	\
+		{ PNFS_UPDATE_LAYOUT_INVALID_OPEN, "invalid open" },	\
+		{ PNFS_UPDATE_LAYOUT_RETRY, "retrying" },	\
+		{ PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, "sent layoutget" })
+
+TRACE_EVENT(pnfs_update_layout,
+		TP_PROTO(struct inode *inode,
+			loff_t pos,
+			u64 count,
+			enum pnfs_iomode iomode,
+			struct pnfs_layout_hdr *lo,
+			struct pnfs_layout_segment *lseg,
+			enum pnfs_update_layout_reason reason
+		),
+		TP_ARGS(inode, pos, count, iomode, lo, lseg, reason),
+		TP_STRUCT__entry(
+			__field(dev_t, dev)
+			__field(u64, fileid)
+			__field(u32, fhandle)
+			__field(loff_t, pos)
+			__field(u64, count)
+			__field(enum pnfs_iomode, iomode)
+			__field(int, layoutstateid_seq)
+			__field(u32, layoutstateid_hash)
+			__field(long, lseg)
+			__field(enum pnfs_update_layout_reason, reason)
+		),
+		TP_fast_assign(
+			__entry->dev = inode->i_sb->s_dev;
+			__entry->fileid = NFS_FILEID(inode);
+			__entry->fhandle = nfs_fhandle_hash(NFS_FH(inode));
+			__entry->pos = pos;
+			__entry->count = count;
+			__entry->iomode = iomode;
+			__entry->reason = reason;
+			if (lo != NULL) {
+				__entry->layoutstateid_seq =
+				be32_to_cpu(lo->plh_stateid.seqid);
+				__entry->layoutstateid_hash =
+				nfs_stateid_hash(&lo->plh_stateid);
+			} else {
+				__entry->layoutstateid_seq = 0;
+				__entry->layoutstateid_hash = 0;
+			}
+			__entry->lseg = (long)lseg;
+		),
+		TP_printk(
+			"fileid=%02x:%02x:%llu fhandle=0x%08x "
+			"iomode=%s pos=%llu count=%llu "
+			"layoutstateid=%d:0x%08x lseg=0x%lx (%s)",
+			MAJOR(__entry->dev), MINOR(__entry->dev),
+			(unsigned long long)__entry->fileid,
+			__entry->fhandle,
+			show_pnfs_iomode(__entry->iomode),
+			(unsigned long long)__entry->pos,
+			(unsigned long long)__entry->count,
+			__entry->layoutstateid_seq, __entry->layoutstateid_hash,
+			__entry->lseg,
+			show_pnfs_update_layout_reason(__entry->reason)
+		)
+);
+
+#endif /* CONFIG_NFS_V4_1 */
+
+#endif /* _TRACE_NFS4_H */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE nfs4trace
+/* This part must be outside protection */
+#include <trace/define_trace.h>