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authorEric W. Biederman <ebiederm@xmission.com>2016-09-14 21:53:34 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-09-23 12:31:31 +0300
commit180d904442023dfb01c2cdbbf4d17ecd0972081d (patch)
tree7addcf39fad4d34a7a17f4a2e7c48a1a0dcf109e /fs/devpts
parentdee87d47365e47078e3ba72a64d50ff25927e498 (diff)
downloadlinux-180d904442023dfb01c2cdbbf4d17ecd0972081d.tar.xz
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" <ebiederm@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/devpts')
-rw-r--r--fs/devpts/inode.c19
1 files changed, 11 insertions, 8 deletions
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: