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9p: re-enable mount time debug option 

During reorganization, the mount time debug option was removed in favor
of module-load-time parameters.  However, the mount time option is still
a useful for feature during debug and for user-fault isolation when the
module is compiled into the kernel.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
This commit is contained in:
Eric Van Hensbergen 2007-07-13 13:05:21 -05:00
parent 9523a841b1
commit 9e2f6688c0
2 changed files with 7 additions and 2 deletions
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7
fs/9p/v9fs.c
View File

@ -43,7 +43,7 @@
enum { enum {
/* Options that take integer arguments */ /* Options that take integer arguments */
Opt_port, Opt_msize, Opt_uid, Opt_gid, Opt_afid, Opt_debug, Opt_port, Opt_msize, Opt_uid, Opt_gid, Opt_afid,
Opt_rfdno, Opt_wfdno, Opt_rfdno, Opt_wfdno,
/* String options */ /* String options */
Opt_uname, Opt_remotename, Opt_uname, Opt_remotename,
@ -56,6 +56,7 @@ enum {
}; };
static match_table_t tokens = { static match_table_t tokens = {
{Opt_debug, "debug=%x"},
{Opt_port, "port=%u"}, {Opt_port, "port=%u"},
{Opt_msize, "msize=%u"}, {Opt_msize, "msize=%u"},
{Opt_uid, "uid=%u"}, {Opt_uid, "uid=%u"},
@ -128,6 +129,10 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses)
} }
} }
switch (token) { switch (token) {
case Opt_debug:
v9ses->debug = option;
p9_debug_level = option;
break;
case Opt_port: case Opt_port:
v9ses->port = option; v9ses->port = option;
break; break;

2
fs/9p/vfs_super.c
View File

@ -217,7 +217,7 @@ static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt)
struct v9fs_session_info *v9ses = mnt->mnt_sb->s_fs_info; struct v9fs_session_info *v9ses = mnt->mnt_sb->s_fs_info;
if (v9ses->debug != 0) if (v9ses->debug != 0)
seq_printf(m, ",debug=%u", v9ses->debug); seq_printf(m, ",debug=%x", v9ses->debug);
if (v9ses->port != V9FS_PORT) if (v9ses->port != V9FS_PORT)
seq_printf(m, ",port=%u", v9ses->port); seq_printf(m, ",port=%u", v9ses->port);
if (v9ses->maxdata != 9000) if (v9ses->maxdata != 9000)