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authorEric Van Hensbergen <ericvh@gmail.com>2008-10-16 08:29:31 -0500
committerEric Van Hensbergen <ericvh@gmail.com>2008-10-17 11:04:44 -0500
commit51d71f9f7a639c8a39401de1ec5ce9b0b6476c99 (patch)
treea4030ff517c58c3a3ab027417d7299daca61bbf9 /net/9p
parentace51c4dd2f968f427c4627023759ae7e3786cba (diff)
downloadlinux-2.6.38-lt-ux500-51d71f9f7a639c8a39401de1ec5ce9b0b6476c99.tar.gz
9p: remove 9p fcall debug prints
One of the current debug options allows users to get a verbose dump of fcalls. This isn't really necessary as correctly parsed protocol frames can be printed as part of the code in the client functions. The consolidated printfcalls structure would require new entries to be added for every extension. This patch removes the debug print methods and their use. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'net/9p')
-rw-r--r--net/9p/Makefile1
-rw-r--r--net/9p/client.c9
-rw-r--r--net/9p/fcprint.c366
-rw-r--r--net/9p/trans_fd.c9
4 files changed, 0 insertions, 385 deletions
diff --git a/net/9p/Makefile b/net/9p/Makefile
index 84c23499a29..c3302d88b80 100644
--- a/net/9p/Makefile
+++ b/net/9p/Makefile
@@ -6,7 +6,6 @@ obj-$(CONFIG_NET_9P_VIRTIO) += 9pnet_virtio.o
client.o \
conv.o \
error.o \
- fcprint.o \
util.o \
protocol.o \
trans_fd.o \
diff --git a/net/9p/client.c b/net/9p/client.c
index a9982df00a3..6004fded668 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -502,15 +502,6 @@ again:
goto reterr;
}
-#ifdef CONFIG_NET_9P_DEBUG
- if ((p9_debug_level&P9_DEBUG_FCALL) == P9_DEBUG_FCALL) {
- char buf[150];
-
- p9_printfcall(buf, sizeof(buf), req->rc, c->dotu);
- printk(KERN_NOTICE ">>> %p %s\n", c, buf);
- }
-#endif
-
if (req->rc->id == P9_RERROR) {
int ecode = req->rc->params.rerror.errno;
struct p9_str *ename = &req->rc->params.rerror.error;
diff --git a/net/9p/fcprint.c b/net/9p/fcprint.c
deleted file mode 100644
index 53dd8e28dd8..00000000000
--- a/net/9p/fcprint.c
+++ /dev/null
@@ -1,366 +0,0 @@
-/*
- * 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);
-}
-
-/**
- * p9_printfcall - decode and print a protocol structure into a buffer
- * @buf: buffer to deposit decoded structure into
- * @buflen: available space in buffer
- * @fc: protocol rpc structure of type &p9_fcall
- * @extended: whether or not session is operating with extended protocol
- */
-
-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;
-}
-#endif /* CONFIG_NET_9P_DEBUG */
-EXPORT_SYMBOL(p9_printfcall);
-
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index c07f2ab8d0f..95c9b949d1a 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -650,15 +650,6 @@ static int p9_fd_request(struct p9_client *client, struct p9_req_t *req)
if (m->err < 0)
return m->err;
-#ifdef CONFIG_NET_9P_DEBUG
- if ((p9_debug_level&P9_DEBUG_FCALL) == P9_DEBUG_FCALL) {
- char buf[150];
-
- p9_printfcall(buf, sizeof(buf), req->tc, client->dotu);
- printk(KERN_NOTICE "<<< %p %s\n", m, buf);
- }
-#endif
-
req->status = REQ_STATUS_UNSENT;
spin_lock(&client->lock);