[linux-2.6-block.git] / net / 9p / fcprint.c

/*
 *  net/9p/fcprint.c
 *
 *  Print 9P call.
 *
 *  Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2
 *  as published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to:
 *  Free Software Foundation
 *  51 Franklin Street, Fifth Floor
 *  Boston, MA  02111-1301  USA
 *
 */
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
#include <linux/idr.h>
#include <net/9p/9p.h>

#ifdef CONFIG_NET_9P_DEBUG

static int
p9_printqid(char *buf, int buflen, struct p9_qid *q)
{
	int n;
	char b[10];

	n = 0;
	if (q->type & P9_QTDIR)
		b[n++] = 'd';
	if (q->type & P9_QTAPPEND)
		b[n++] = 'a';
	if (q->type & P9_QTAUTH)
		b[n++] = 'A';
	if (q->type & P9_QTEXCL)
		b[n++] = 'l';
	if (q->type & P9_QTTMP)
		b[n++] = 't';
	if (q->type & P9_QTSYMLINK)
		b[n++] = 'L';
	b[n] = '\0';

	return scnprintf(buf, buflen, "(%.16llx %x %s)",
					(long long int) q->path, q->version, b);
}

static int
p9_printperm(char *buf, int buflen, int perm)
{
	int n;
	char b[15];

	n = 0;
	if (perm & P9_DMDIR)
		b[n++] = 'd';
	if (perm & P9_DMAPPEND)
		b[n++] = 'a';
	if (perm & P9_DMAUTH)
		b[n++] = 'A';
	if (perm & P9_DMEXCL)
		b[n++] = 'l';
	if (perm & P9_DMTMP)
		b[n++] = 't';
	if (perm & P9_DMDEVICE)
		b[n++] = 'D';
	if (perm & P9_DMSOCKET)
		b[n++] = 'S';
	if (perm & P9_DMNAMEDPIPE)
		b[n++] = 'P';
	if (perm & P9_DMSYMLINK)
		b[n++] = 'L';
	b[n] = '\0';

	return scnprintf(buf, buflen, "%s%03o", b, perm&077);
}

static int
p9_printstat(char *buf, int buflen, struct p9_stat *st, int extended)
{
	int n;

	n = scnprintf(buf, buflen, "'%.*s' '%.*s'", st->name.len,
		st->name.str, st->uid.len, st->uid.str);
	if (extended)
		n += scnprintf(buf+n, buflen-n, "(%d)", st->n_uid);

	n += scnprintf(buf+n, buflen-n, " '%.*s'", st->gid.len, st->gid.str);
	if (extended)
		n += scnprintf(buf+n, buflen-n, "(%d)", st->n_gid);

	n += scnprintf(buf+n, buflen-n, " '%.*s'", st->muid.len, st->muid.str);
	if (extended)
		n += scnprintf(buf+n, buflen-n, "(%d)", st->n_muid);

	n += scnprintf(buf+n, buflen-n, " q ");
	n += p9_printqid(buf+n, buflen-n, &st->qid);
	n += scnprintf(buf+n, buflen-n, " m ");
	n += p9_printperm(buf+n, buflen-n, st->mode);
	n += scnprintf(buf+n, buflen-n, " at %d mt %d l %lld",
		st->atime, st->mtime, (long long int) st->length);

	if (extended)
		n += scnprintf(buf+n, buflen-n, " ext '%.*s'",
			st->extension.len, st->extension.str);

	return n;
}

static int
p9_dumpdata(char *buf, int buflen, u8 *data, int datalen)
{
	int i, n;

	i = n = 0;
	while (i < datalen) {
		n += scnprintf(buf + n, buflen - n, "%02x", data[i]);
		if (i%4 == 3)
			n += scnprintf(buf + n, buflen - n, " ");
		if (i%32 == 31)
			n += scnprintf(buf + n, buflen - n, "\n");

		i++;
	}
	n += scnprintf(buf + n, buflen - n, "\n");

	return n;
}

static int
p9_printdata(char *buf, int buflen, u8 *data, int datalen)
{
	return p9_dumpdata(buf, buflen, data, datalen < 16?datalen:16);
}

int
p9_printfcall(char *buf, int buflen, struct p9_fcall *fc, int extended)
{
	int i, ret, type, tag;

	if (!fc)
		return scnprintf(buf, buflen, "<NULL>");

	type = fc->id;
	tag = fc->tag;

	ret = 0;
	switch (type) {
	case P9_TVERSION:
		ret += scnprintf(buf+ret, buflen-ret,
				"Tversion tag %u msize %u version '%.*s'", tag,
				fc->params.tversion.msize,
				fc->params.tversion.version.len,
				fc->params.tversion.version.str);
		break;

	case P9_RVERSION:
		ret += scnprintf(buf+ret, buflen-ret,
				"Rversion tag %u msize %u version '%.*s'", tag,
				fc->params.rversion.msize,
				fc->params.rversion.version.len,
				fc->params.rversion.version.str);
		break;

	case P9_TAUTH:
		ret += scnprintf(buf+ret, buflen-ret,
			"Tauth tag %u afid %d uname '%.*s' aname '%.*s'", tag,
			fc->params.tauth.afid, fc->params.tauth.uname.len,
			fc->params.tauth.uname.str, fc->params.tauth.aname.len,
			fc->params.tauth.aname.str);
		break;

	case P9_RAUTH:
		ret += scnprintf(buf+ret, buflen-ret, "Rauth tag %u qid ", tag);
		p9_printqid(buf+ret, buflen-ret, &fc->params.rauth.qid);
		break;

	case P9_TATTACH:
		ret += scnprintf(buf+ret, buflen-ret,
		 "Tattach tag %u fid %d afid %d uname '%.*s' aname '%.*s'", tag,
		 fc->params.tattach.fid, fc->params.tattach.afid,
		 fc->params.tattach.uname.len, fc->params.tattach.uname.str,
		 fc->params.tattach.aname.len, fc->params.tattach.aname.str);
		break;

	case P9_RATTACH:
		ret += scnprintf(buf+ret, buflen-ret, "Rattach tag %u qid ",
									tag);
		p9_printqid(buf+ret, buflen-ret, &fc->params.rattach.qid);
		break;

	case P9_RERROR:
		ret += scnprintf(buf+ret, buflen-ret,
				"Rerror tag %u ename '%.*s'", tag,
				fc->params.rerror.error.len,
				fc->params.rerror.error.str);
		if (extended)
			ret += scnprintf(buf+ret, buflen-ret, " ecode %d\n",
				fc->params.rerror.errno);
		break;

	case P9_TFLUSH:
		ret += scnprintf(buf+ret, buflen-ret, "Tflush tag %u oldtag %u",
			tag, fc->params.tflush.oldtag);
		break;

	case P9_RFLUSH:
		ret += scnprintf(buf+ret, buflen-ret, "Rflush tag %u", tag);
		break;

	case P9_TWALK:
		ret += scnprintf(buf+ret, buflen-ret,
			"Twalk tag %u fid %d newfid %d nwname %d", tag,
			fc->params.twalk.fid, fc->params.twalk.newfid,
			fc->params.twalk.nwname);
		for (i = 0; i < fc->params.twalk.nwname; i++)
			ret += scnprintf(buf+ret, buflen-ret, " '%.*s'",
				fc->params.twalk.wnames[i].len,
				fc->params.twalk.wnames[i].str);
		break;

	case P9_RWALK:
		ret += scnprintf(buf+ret, buflen-ret, "Rwalk tag %u nwqid %d",
			tag, fc->params.rwalk.nwqid);
		for (i = 0; i < fc->params.rwalk.nwqid; i++)
			ret += p9_printqid(buf+ret, buflen-ret,
				&fc->params.rwalk.wqids[i]);
		break;

	case P9_TOPEN:
		ret += scnprintf(buf+ret, buflen-ret,
			"Topen tag %u fid %d mode %d", tag,
			fc->params.topen.fid, fc->params.topen.mode);
		break;

	case P9_ROPEN:
		ret += scnprintf(buf+ret, buflen-ret, "Ropen tag %u", tag);
		ret += p9_printqid(buf+ret, buflen-ret, &fc->params.ropen.qid);
		ret += scnprintf(buf+ret, buflen-ret, " iounit %d",
			fc->params.ropen.iounit);
		break;

	case P9_TCREATE:
		ret += scnprintf(buf+ret, buflen-ret,
			"Tcreate tag %u fid %d name '%.*s' perm ", tag,
			fc->params.tcreate.fid, fc->params.tcreate.name.len,
			fc->params.tcreate.name.str);

		ret += p9_printperm(buf+ret, buflen-ret,
						fc->params.tcreate.perm);
		ret += scnprintf(buf+ret, buflen-ret, " mode %d",
			fc->params.tcreate.mode);
		break;

	case P9_RCREATE:
		ret += scnprintf(buf+ret, buflen-ret, "Rcreate tag %u", tag);
		ret += p9_printqid(buf+ret, buflen-ret,
						&fc->params.rcreate.qid);
		ret += scnprintf(buf+ret, buflen-ret, " iounit %d",
			fc->params.rcreate.iounit);
		break;

	case P9_TREAD:
		ret += scnprintf(buf+ret, buflen-ret,
			"Tread tag %u fid %d offset %lld count %u", tag,
			fc->params.tread.fid,
			(long long int) fc->params.tread.offset,
			fc->params.tread.count);
		break;

	case P9_RREAD:
		ret += scnprintf(buf+ret, buflen-ret,
			"Rread tag %u count %u data ", tag,
			fc->params.rread.count);
		ret += p9_printdata(buf+ret, buflen-ret, fc->params.rread.data,
			fc->params.rread.count);
		break;

	case P9_TWRITE:
		ret += scnprintf(buf+ret, buflen-ret,
			"Twrite tag %u fid %d offset %lld count %u data ",
			tag, fc->params.twrite.fid,
			(long long int) fc->params.twrite.offset,
			fc->params.twrite.count);
		ret += p9_printdata(buf+ret, buflen-ret, fc->params.twrite.data,
			fc->params.twrite.count);
		break;

	case P9_RWRITE:
		ret += scnprintf(buf+ret, buflen-ret, "Rwrite tag %u count %u",
			tag, fc->params.rwrite.count);
		break;

	case P9_TCLUNK:
		ret += scnprintf(buf+ret, buflen-ret, "Tclunk tag %u fid %d",
			tag, fc->params.tclunk.fid);
		break;

	case P9_RCLUNK:
		ret += scnprintf(buf+ret, buflen-ret, "Rclunk tag %u", tag);
		break;

	case P9_TREMOVE:
		ret += scnprintf(buf+ret, buflen-ret, "Tremove tag %u fid %d",
			tag, fc->params.tremove.fid);
		break;

	case P9_RREMOVE:
		ret += scnprintf(buf+ret, buflen-ret, "Rremove tag %u", tag);
		break;

	case P9_TSTAT:
		ret += scnprintf(buf+ret, buflen-ret, "Tstat tag %u fid %d",
			tag, fc->params.tstat.fid);
		break;

	case P9_RSTAT:
		ret += scnprintf(buf+ret, buflen-ret, "Rstat tag %u ", tag);
		ret += p9_printstat(buf+ret, buflen-ret, &fc->params.rstat.stat,
			extended);
		break;

	case P9_TWSTAT:
		ret += scnprintf(buf+ret, buflen-ret, "Twstat tag %u fid %d ",
			tag, fc->params.twstat.fid);
		ret += p9_printstat(buf+ret, buflen-ret,
					&fc->params.twstat.stat, extended);
		break;

	case P9_RWSTAT:
		ret += scnprintf(buf+ret, buflen-ret, "Rwstat tag %u", tag);
		break;

	default:
		ret += scnprintf(buf+ret, buflen-ret, "unknown type %d", type);
		break;
	}

	return ret;
}

#else
int
p9_printfcall(char *buf, int buflen, struct p9_fcall *fc, int extended)
{
	return 0;
}
EXPORT_SYMBOL(p9_printfcall);
#endif /* CONFIG_NET_9P_DEBUG */
Commit	Line	Data
5174fdab	1	/*
bd238fb4	2	* net/9p/fcprint.c
5174fdab LI	3	*
	4	* Print 9P call.
	5	*
	6	* Copyright (C) 2005 by Latchesar Ionkov <lucho@ionkov.net>
	7	*
	8	* This program is free software; you can redistribute it and/or modify
42e8c509 EVH	9	* it under the terms of the GNU General Public License version 2
42e8c509 EVH	10	* as published by the Free Software Foundation.
5174fdab LI	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to:
	19	* Free Software Foundation
	20	* 51 Franklin Street, Fifth Floor
	21	* Boston, MA 02111-1301 USA
	22	*
	23	*/
5174fdab LI	24	#include <linux/module.h>
	25	#include <linux/errno.h>
	26	#include <linux/fs.h>
	27	#include <linux/idr.h>
bd238fb4	28	#include <net/9p/9p.h>
5174fdab	29
bd238fb4	30	#ifdef CONFIG_NET_9P_DEBUG
5174fdab LI	31
5174fdab LI	32	static int
bd238fb4	33	p9_printqid(char buf, int buflen, struct p9_qid q)
5174fdab LI	34	{
	35	int n;
	36	char b[10];
	37
	38	n = 0;
bd238fb4	39	if (q->type & P9_QTDIR)
5174fdab	40	b[n++] = 'd';
bd238fb4	41	if (q->type & P9_QTAPPEND)
5174fdab	42	b[n++] = 'a';
bd238fb4	43	if (q->type & P9_QTAUTH)
5174fdab	44	b[n++] = 'A';
bd238fb4	45	if (q->type & P9_QTEXCL)
5174fdab	46	b[n++] = 'l';
bd238fb4	47	if (q->type & P9_QTTMP)
5174fdab	48	b[n++] = 't';
bd238fb4	49	if (q->type & P9_QTSYMLINK)
5174fdab LI	50	b[n++] = 'L';
	51	b[n] = '\0';
	52
bd238fb4 LI	53	return scnprintf(buf, buflen, "(%.16llx %x %s)",
bd238fb4 LI	54	(long long int) q->path, q->version, b);
5174fdab LI	55	}
	56
	57	static int
bd238fb4	58	p9_printperm(char *buf, int buflen, int perm)
5174fdab LI	59	{
	60	int n;
	61	char b[15];
	62
	63	n = 0;
bd238fb4	64	if (perm & P9_DMDIR)
5174fdab	65	b[n++] = 'd';
bd238fb4	66	if (perm & P9_DMAPPEND)
5174fdab	67	b[n++] = 'a';
bd238fb4	68	if (perm & P9_DMAUTH)
5174fdab	69	b[n++] = 'A';
bd238fb4	70	if (perm & P9_DMEXCL)
5174fdab	71	b[n++] = 'l';
bd238fb4	72	if (perm & P9_DMTMP)
5174fdab	73	b[n++] = 't';
bd238fb4	74	if (perm & P9_DMDEVICE)
5174fdab	75	b[n++] = 'D';
bd238fb4	76	if (perm & P9_DMSOCKET)
5174fdab	77	b[n++] = 'S';
bd238fb4	78	if (perm & P9_DMNAMEDPIPE)
5174fdab	79	b[n++] = 'P';
bd238fb4	80	if (perm & P9_DMSYMLINK)
5174fdab LI	81	b[n++] = 'L';
	82	b[n] = '\0';
	83
	84	return scnprintf(buf, buflen, "%s%03o", b, perm&077);
	85	}
	86
	87	static int
bd238fb4	88	p9_printstat(char buf, int buflen, struct p9_stat st, int extended)
5174fdab LI	89	{
	90	int n;
	91
	92	n = scnprintf(buf, buflen, "'%.s' '%.s'", st->name.len,
	93	st->name.str, st->uid.len, st->uid.str);
	94	if (extended)
	95	n += scnprintf(buf+n, buflen-n, "(%d)", st->n_uid);
	96
	97	n += scnprintf(buf+n, buflen-n, " '%.*s'", st->gid.len, st->gid.str);
	98	if (extended)
	99	n += scnprintf(buf+n, buflen-n, "(%d)", st->n_gid);
	100
	101	n += scnprintf(buf+n, buflen-n, " '%.*s'", st->muid.len, st->muid.str);
	102	if (extended)
	103	n += scnprintf(buf+n, buflen-n, "(%d)", st->n_muid);
	104
	105	n += scnprintf(buf+n, buflen-n, " q ");
bd238fb4	106	n += p9_printqid(buf+n, buflen-n, &st->qid);
5174fdab	107	n += scnprintf(buf+n, buflen-n, " m ");
bd238fb4	108	n += p9_printperm(buf+n, buflen-n, st->mode);
5174fdab LI	109	n += scnprintf(buf+n, buflen-n, " at %d mt %d l %lld",
	110	st->atime, st->mtime, (long long int) st->length);
	111
	112	if (extended)
	113	n += scnprintf(buf+n, buflen-n, " ext '%.*s'",
	114	st->extension.len, st->extension.str);
	115
	116	return n;
	117	}
	118
	119	static int
bd238fb4	120	p9_dumpdata(char buf, int buflen, u8 data, int datalen)
5174fdab LI	121	{
	122	int i, n;
	123
	124	i = n = 0;
	125	while (i < datalen) {
	126	n += scnprintf(buf + n, buflen - n, "%02x", data[i]);
	127	if (i%4 == 3)
	128	n += scnprintf(buf + n, buflen - n, " ");
	129	if (i%32 == 31)
	130	n += scnprintf(buf + n, buflen - n, "\n");
	131
	132	i++;
	133	}
	134	n += scnprintf(buf + n, buflen - n, "\n");
	135
	136	return n;
	137	}
	138
	139	static int
bd238fb4	140	p9_printdata(char buf, int buflen, u8 data, int datalen)
5174fdab	141	{
bd238fb4	142	return p9_dumpdata(buf, buflen, data, datalen < 16?datalen:16);
5174fdab LI	143	}
	144
	145	int
bd238fb4	146	p9_printfcall(char buf, int buflen, struct p9_fcall fc, int extended)
5174fdab LI	147	{
	148	int i, ret, type, tag;
	149
	150	if (!fc)
	151	return scnprintf(buf, buflen, "<NULL>");
	152
	153	type = fc->id;
	154	tag = fc->tag;
	155
	156	ret = 0;
	157	switch (type) {
bd238fb4	158	case P9_TVERSION:
5174fdab	159	ret += scnprintf(buf+ret, buflen-ret,
bd238fb4 LI	160	"Tversion tag %u msize %u version '%.*s'", tag,
	161	fc->params.tversion.msize,
	162	fc->params.tversion.version.len,
	163	fc->params.tversion.version.str);
5174fdab LI	164	break;
5174fdab LI	165
bd238fb4	166	case P9_RVERSION:
5174fdab	167	ret += scnprintf(buf+ret, buflen-ret,
bd238fb4 LI	168	"Rversion tag %u msize %u version '%.*s'", tag,
	169	fc->params.rversion.msize,
	170	fc->params.rversion.version.len,
	171	fc->params.rversion.version.str);
5174fdab LI	172	break;
5174fdab LI	173
bd238fb4	174	case P9_TAUTH:
5174fdab LI	175	ret += scnprintf(buf+ret, buflen-ret,
	176	"Tauth tag %u afid %d uname '%.s' aname '%.s'", tag,
	177	fc->params.tauth.afid, fc->params.tauth.uname.len,
	178	fc->params.tauth.uname.str, fc->params.tauth.aname.len,
	179	fc->params.tauth.aname.str);
	180	break;
	181
bd238fb4	182	case P9_RAUTH:
5174fdab	183	ret += scnprintf(buf+ret, buflen-ret, "Rauth tag %u qid ", tag);
bd238fb4	184	p9_printqid(buf+ret, buflen-ret, &fc->params.rauth.qid);
5174fdab LI	185	break;
5174fdab LI	186
bd238fb4	187	case P9_TATTACH:
5174fdab	188	ret += scnprintf(buf+ret, buflen-ret,
bd238fb4 LI	189	"Tattach tag %u fid %d afid %d uname '%.s' aname '%.s'", tag,
	190	fc->params.tattach.fid, fc->params.tattach.afid,
	191	fc->params.tattach.uname.len, fc->params.tattach.uname.str,
	192	fc->params.tattach.aname.len, fc->params.tattach.aname.str);
5174fdab LI	193	break;
5174fdab LI	194
bd238fb4 LI	195	case P9_RATTACH:
	196	ret += scnprintf(buf+ret, buflen-ret, "Rattach tag %u qid ",
	197	tag);
	198	p9_printqid(buf+ret, buflen-ret, &fc->params.rattach.qid);
5174fdab LI	199	break;
5174fdab LI	200
bd238fb4 LI	201	case P9_RERROR:
	202	ret += scnprintf(buf+ret, buflen-ret,
	203	"Rerror tag %u ename '%.*s'", tag,
	204	fc->params.rerror.error.len,
	205	fc->params.rerror.error.str);
5174fdab LI	206	if (extended)
	207	ret += scnprintf(buf+ret, buflen-ret, " ecode %d\n",
	208	fc->params.rerror.errno);
	209	break;
	210
bd238fb4	211	case P9_TFLUSH:
5174fdab LI	212	ret += scnprintf(buf+ret, buflen-ret, "Tflush tag %u oldtag %u",
	213	tag, fc->params.tflush.oldtag);
	214	break;
	215
bd238fb4	216	case P9_RFLUSH:
5174fdab LI	217	ret += scnprintf(buf+ret, buflen-ret, "Rflush tag %u", tag);
	218	break;
	219
bd238fb4	220	case P9_TWALK:
5174fdab LI	221	ret += scnprintf(buf+ret, buflen-ret,
	222	"Twalk tag %u fid %d newfid %d nwname %d", tag,
	223	fc->params.twalk.fid, fc->params.twalk.newfid,
	224	fc->params.twalk.nwname);
bd238fb4 LI	225	for (i = 0; i < fc->params.twalk.nwname; i++)
bd238fb4 LI	226	ret += scnprintf(buf+ret, buflen-ret, " '%.*s'",
5174fdab LI	227	fc->params.twalk.wnames[i].len,
	228	fc->params.twalk.wnames[i].str);
	229	break;
	230
bd238fb4	231	case P9_RWALK:
5174fdab LI	232	ret += scnprintf(buf+ret, buflen-ret, "Rwalk tag %u nwqid %d",
5174fdab LI	233	tag, fc->params.rwalk.nwqid);
bd238fb4 LI	234	for (i = 0; i < fc->params.rwalk.nwqid; i++)
bd238fb4 LI	235	ret += p9_printqid(buf+ret, buflen-ret,
5174fdab LI	236	&fc->params.rwalk.wqids[i]);
	237	break;
	238
bd238fb4	239	case P9_TOPEN:
5174fdab LI	240	ret += scnprintf(buf+ret, buflen-ret,
	241	"Topen tag %u fid %d mode %d", tag,
	242	fc->params.topen.fid, fc->params.topen.mode);
	243	break;
	244
bd238fb4	245	case P9_ROPEN:
5174fdab	246	ret += scnprintf(buf+ret, buflen-ret, "Ropen tag %u", tag);
bd238fb4 LI	247	ret += p9_printqid(buf+ret, buflen-ret, &fc->params.ropen.qid);
bd238fb4 LI	248	ret += scnprintf(buf+ret, buflen-ret, " iounit %d",
5174fdab LI	249	fc->params.ropen.iounit);
	250	break;
	251
bd238fb4	252	case P9_TCREATE:
5174fdab LI	253	ret += scnprintf(buf+ret, buflen-ret,
	254	"Tcreate tag %u fid %d name '%.*s' perm ", tag,
	255	fc->params.tcreate.fid, fc->params.tcreate.name.len,
	256	fc->params.tcreate.name.str);
	257
bd238fb4 LI	258	ret += p9_printperm(buf+ret, buflen-ret,
bd238fb4 LI	259	fc->params.tcreate.perm);
5174fdab LI	260	ret += scnprintf(buf+ret, buflen-ret, " mode %d",
	261	fc->params.tcreate.mode);
	262	break;
	263
bd238fb4	264	case P9_RCREATE:
5174fdab	265	ret += scnprintf(buf+ret, buflen-ret, "Rcreate tag %u", tag);
bd238fb4 LI	266	ret += p9_printqid(buf+ret, buflen-ret,
bd238fb4 LI	267	&fc->params.rcreate.qid);
5174fdab LI	268	ret += scnprintf(buf+ret, buflen-ret, " iounit %d",
	269	fc->params.rcreate.iounit);
	270	break;
	271
bd238fb4	272	case P9_TREAD:
5174fdab LI	273	ret += scnprintf(buf+ret, buflen-ret,
	274	"Tread tag %u fid %d offset %lld count %u", tag,
	275	fc->params.tread.fid,
	276	(long long int) fc->params.tread.offset,
	277	fc->params.tread.count);
	278	break;
	279
bd238fb4	280	case P9_RREAD:
5174fdab LI	281	ret += scnprintf(buf+ret, buflen-ret,
	282	"Rread tag %u count %u data ", tag,
	283	fc->params.rread.count);
bd238fb4	284	ret += p9_printdata(buf+ret, buflen-ret, fc->params.rread.data,
5174fdab LI	285	fc->params.rread.count);
	286	break;
	287
bd238fb4	288	case P9_TWRITE:
5174fdab LI	289	ret += scnprintf(buf+ret, buflen-ret,
	290	"Twrite tag %u fid %d offset %lld count %u data ",
	291	tag, fc->params.twrite.fid,
	292	(long long int) fc->params.twrite.offset,
	293	fc->params.twrite.count);
bd238fb4	294	ret += p9_printdata(buf+ret, buflen-ret, fc->params.twrite.data,
5174fdab LI	295	fc->params.twrite.count);
	296	break;
	297
bd238fb4	298	case P9_RWRITE:
5174fdab LI	299	ret += scnprintf(buf+ret, buflen-ret, "Rwrite tag %u count %u",
	300	tag, fc->params.rwrite.count);
	301	break;
	302
bd238fb4	303	case P9_TCLUNK:
5174fdab LI	304	ret += scnprintf(buf+ret, buflen-ret, "Tclunk tag %u fid %d",
	305	tag, fc->params.tclunk.fid);
	306	break;
	307
bd238fb4	308	case P9_RCLUNK:
5174fdab LI	309	ret += scnprintf(buf+ret, buflen-ret, "Rclunk tag %u", tag);
	310	break;
	311
bd238fb4	312	case P9_TREMOVE:
5174fdab LI	313	ret += scnprintf(buf+ret, buflen-ret, "Tremove tag %u fid %d",
	314	tag, fc->params.tremove.fid);
	315	break;
	316
bd238fb4	317	case P9_RREMOVE:
5174fdab LI	318	ret += scnprintf(buf+ret, buflen-ret, "Rremove tag %u", tag);
	319	break;
	320
bd238fb4	321	case P9_TSTAT:
5174fdab LI	322	ret += scnprintf(buf+ret, buflen-ret, "Tstat tag %u fid %d",
	323	tag, fc->params.tstat.fid);
	324	break;
	325
bd238fb4	326	case P9_RSTAT:
5174fdab	327	ret += scnprintf(buf+ret, buflen-ret, "Rstat tag %u ", tag);
bd238fb4	328	ret += p9_printstat(buf+ret, buflen-ret, &fc->params.rstat.stat,
5174fdab LI	329	extended);
	330	break;
	331
bd238fb4	332	case P9_TWSTAT:
5174fdab LI	333	ret += scnprintf(buf+ret, buflen-ret, "Twstat tag %u fid %d ",
5174fdab LI	334	tag, fc->params.twstat.fid);
bd238fb4 LI	335	ret += p9_printstat(buf+ret, buflen-ret,
bd238fb4 LI	336	&fc->params.twstat.stat, extended);
5174fdab LI	337	break;
5174fdab LI	338
bd238fb4	339	case P9_RWSTAT:
5174fdab LI	340	ret += scnprintf(buf+ret, buflen-ret, "Rwstat tag %u", tag);
	341	break;
	342
	343	default:
	344	ret += scnprintf(buf+ret, buflen-ret, "unknown type %d", type);
	345	break;
	346	}
	347
	348	return ret;
	349	}
bd238fb4 LI	350
	351	#else
	352	int
	353	p9_printfcall(char buf, int buflen, struct p9_fcall fc, int extended)
	354	{
	355	return 0;
	356	}
	357	EXPORT_SYMBOL(p9_printfcall);
	358	#endif /* CONFIG_NET_9P_DEBUG */