From 180d904442023dfb01c2cdbbf4d17ecd0972081d Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Wed, 14 Sep 2016 13:53:34 -0500 Subject: devpts: Move the creation of /dev/pts/ptmx into fill_super The code makes more sense here and things are just clearer. Signed-off-by: "Eric W. Biederman" Signed-off-by: Greg Kroah-Hartman --- fs/devpts/inode.c | 19 +++++++++++-------- 1 file changed, 11 insertions(+), 8 deletions(-) (limited to 'fs/devpts') diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c index c59d39f2d512..43773543a783 100644 --- a/fs/devpts/inode.c +++ b/fs/devpts/inode.c @@ -425,11 +425,19 @@ devpts_fill_super(struct super_block *s, void *data, int silent) set_nlink(inode, 2); s->s_root = d_make_root(inode); - if (s->s_root) - return 0; + if (!s->s_root) { + pr_err("get root dentry failed\n"); + goto fail; + } - pr_err("get root dentry failed\n"); + error = mknod_ptmx(s); + if (error) + goto fail_dput; + return 0; +fail_dput: + dput(s->s_root); + s->s_root = NULL; fail: return error; } @@ -456,11 +464,6 @@ static struct dentry *devpts_mount(struct file_system_type *fs_type, goto out_undo_sget; s->s_flags |= MS_ACTIVE; } - - error = mknod_ptmx(s); - if (error) - goto out_undo_sget; - return dget(s->s_root); out_undo_sget: -- cgit v1.2.3