vfs: atomic_open(): fix create mode usage

Don't mask S_ISREG off the create mode before passing to ->atomic_open().  Other
methods (->create, ->mknod) also get the complete file mode and filesystems
expect it.

Reported-by: Steve <steveamigauk@yahoo.co.uk>
Reported-by: Richard W.M. Jones <rjones@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Tested-by: Richard W.M. Jones <rjones@redhat.com>

diff --git a/fs/namei.c b/fs/namei.c
index 1b46439..5bac1bb 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2414,7 +2414,7 @@ static int atomic_open(struct nameidata *nd, struct dentry *dentry,
                goto out;
        }
 
-       mode = op->mode & S_IALLUGO;
+       mode = op->mode;
        if ((open_flag & O_CREAT) && !IS_POSIXACL(dir))
                mode &= ~current_umask();