Commit 083c73c2 authored by Al Viro's avatar Al Viro
Browse files

fix oops in fs/9p late mount failure 



if 9P ->get_sb() fails late (at root inode or root dentry
allocation), we'll hit its ->kill_sb() with NULL ->s_root

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 7e32b7bb

fs/9p/vfs_super.c

+2 −1
Original line number Diff line number Diff line
@@ -188,6 +188,7 @@ static void v9fs_kill_super(struct super_block *s) 


	P9_DPRINTK(P9_DEBUG_VFS, " %p\n", s);



	if (s->s_root)

		v9fs_dentry_release(s->s_root);	/* clunk root */



	kill_anon_super(s);