1 files changed, 12 insertions, 27 deletions

diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 38d695d66a0b..8961f1a8f668 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -81,7 +81,7 @@ static int v9fs_set_super(struct super_block *s, void *data)
 
 static void
 v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
-                int flags)
+                int flags, void *data)
 {
         sb->s_maxbytes = MAX_LFS_FILESIZE;
         sb->s_blocksize_bits = fls(v9ses->maxdata - 1);
@@ -91,6 +91,8 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses,
 
         sb->s_flags = flags | MS_ACTIVE | MS_SYNCHRONOUS | MS_DIRSYNC |
             MS_NOATIME;
+
+        save_mount_options(sb, data);
 }
 
 /**
@@ -113,14 +115,11 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
         struct v9fs_session_info *v9ses = NULL;
         struct p9_wstat *st = NULL;
         int mode = S_IRWXUGO | S_ISVTX;
-        uid_t uid = current_fsuid();
-        gid_t gid = current_fsgid();
         struct p9_fid *fid;
         int retval = 0;
 
         P9_DPRINTK(P9_DEBUG_VFS, " \n");
 
-        st = NULL;
         v9ses = kzalloc(sizeof(struct v9fs_session_info), GFP_KERNEL);
         if (!v9ses)
                 return -ENOMEM;
@@ -142,7 +141,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
                 retval = PTR_ERR(sb);
                 goto free_stat;
         }
-        v9fs_fill_super(sb, v9ses, flags);
+        v9fs_fill_super(sb, v9ses, flags, data);
 
         inode = v9fs_get_inode(sb, S_IFDIR | mode);
         if (IS_ERR(inode)) {
@@ -150,9 +149,6 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
                 goto release_sb;
         }
 
-        inode->i_uid = uid;
-        inode->i_gid = gid;
-
         root = d_alloc_root(inode);
         if (!root) {
                 iput(inode);
@@ -173,10 +169,8 @@ P9_DPRINTK(P9_DEBUG_VFS, " simple set mount, return 0\n");
         simple_set_mnt(mnt, sb);
         return 0;
 
-release_sb:
-        deactivate_locked_super(sb);
-
 free_stat:
+        p9stat_free(st);
         kfree(st);
 
 clunk_fid:
@@ -185,7 +179,12 @@ clunk_fid:
 close_session:
         v9fs_session_close(v9ses);
         kfree(v9ses);
+        return retval;
 
+release_sb:
+        p9stat_free(st);
+        kfree(st);
+        deactivate_locked_super(sb);
         return retval;
 }
 
@@ -207,24 +206,10 @@ static void v9fs_kill_super(struct super_block *s)
 
         v9fs_session_close(v9ses);
         kfree(v9ses);
+        s->s_fs_info = NULL;
         P9_DPRINTK(P9_DEBUG_VFS, "exiting kill_super\n");
 }
 
-/**
- * v9fs_show_options - Show mount options in /proc/mounts
- * @m: seq_file to write to
- * @mnt: mount descriptor
- *
- */
-
-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);
-        return 0;
-}
-
 static void
 v9fs_umount_begin(struct super_block *sb)
 {
@@ -237,7 +222,7 @@ v9fs_umount_begin(struct super_block *sb)
 static const struct super_operations v9fs_super_ops = {
         .statfs = simple_statfs,
         .clear_inode = v9fs_clear_inode,
-        .show_options = v9fs_show_options,
+        .show_options = generic_show_options,
         .umount_begin = v9fs_umount_begin,
 };