fs/nfs/nfs4trace.h

/*
 * 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" })

DECLARE_EVENT_CLASS(nfs4_clientid_event,
		TP_PROTO(
			const struct nfs_client *clp,
			int error
		),

		TP_ARGS(clp, error),

		TP_STRUCT__entry(
			__string(dstaddr,
				rpc_peeraddr2str(clp->cl_rpcclient,
					RPC_DISPLAY_ADDR))
			__field(int, error)
		),

		TP_fast_assign(
			__entry->error = error;
			__assign_str(dstaddr,
				rpc_peeraddr2str(clp->cl_rpcclient,
						RPC_DISPLAY_ADDR));
		),

		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);
#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>