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| author | Abhishek Kulkarni <adkulkar@umail.iu.edu> | 2009-07-19 23:41:53 +0400 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@strongmad.austin.ibm.com> | 2009-08-18 01:27:57 +0400 |
| commit | 4f4038328da5eb9cc237b51d3fe68138fd3fea14 (patch) | |
| tree | 66b55f59880d3cd1740b3f81273485d9a68a1e73 | |
| parent | 02bc35672b2fdf251e264adca5407792f63191e4 (diff) | |
| download | linux-4f4038328da5eb9cc237b51d3fe68138fd3fea14.tar.xz | |
9p: Fix v9fs show_options
Add the delimiter ',' before the options when they are passed
and check if no option parameters are passed to prevent displaying
NULL in /proc/mounts.
Signed-off-by: Abhishek Kulkarni <adkulkar@umail.iu.edu>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
| -rw-r--r-- | fs/9p/vfs_super.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 38d695d66a0b..a9d7d08cfbe8 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -220,8 +220,8 @@ static void v9fs_kill_super(struct super_block *s) static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt) { struct v9fs_session_info *v9ses = mnt->mnt_sb->s_fs_info; - - seq_printf(m, "%s", v9ses->options); + if (v9ses->options != NULL) + seq_printf(m, ",%s", v9ses->options); return 0; } |