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authorEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>2007-07-13 13:05:21 -0500
committerEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>2007-07-14 15:14:14 -0500
commit9e2f6688c0b52882496aff576b009bc1f7eea0b8 (patch)
tree78192b3dec61c112ff89c60e81111cd98bf4ab68 /fs/9p
parent9523a841b109765f8779236d28be6458ee3a6824 (diff)
downloadlinux-9e2f6688c0b52882496aff576b009bc1f7eea0b8.tar.gz
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>
Diffstat (limited to 'fs/9p')
-rw-r--r--fs/9p/v9fs.c7
-rw-r--r--fs/9p/vfs_super.c2
2 files changed, 7 insertions, 2 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 4feb5ae63ecf..45c35986d49f 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -43,7 +43,7 @@
 
 enum {
 	/* 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,
 	/* String options */
 	Opt_uname, Opt_remotename,
@@ -56,6 +56,7 @@ enum {
 };
 
 static match_table_t tokens = {
+	{Opt_debug, "debug=%x"},
 	{Opt_port, "port=%u"},
 	{Opt_msize, "msize=%u"},
 	{Opt_uid, "uid=%u"},
@@ -128,6 +129,10 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses)
 			}
 		}
 		switch (token) {
+		case Opt_debug:
+			v9ses->debug = option;
+			p9_debug_level = option;
+			break;
 		case Opt_port:
 			v9ses->port = option;
 			break;
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index f6a0519ade8c..ba904371218b 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -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;
 
 	if (v9ses->debug != 0)
-		seq_printf(m, ",debug=%u", v9ses->debug);
+		seq_printf(m, ",debug=%x", v9ses->debug);
 	if (v9ses->port != V9FS_PORT)
 		seq_printf(m, ",port=%u", v9ses->port);
 	if (v9ses->maxdata != 9000)