Fix AUTOFS_DEV_IOCTL_REQUESTER_CMD

Missing conversion from kernel to userland dev_t; this sucker
breaks as soon as we get sufficiently many autofs mounts for
new_encode_dev(s_dev) != s_dev.

Note: this is the minimal fix.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c
index 9e5ae8a4f5c8..463f798f71b3 100644
--- a/fs/autofs4/dev-ioctl.c
+++ b/fs/autofs4/dev-ioctl.c
@@ -488,7 +488,7 @@ static int autofs_dev_ioctl_requester(struct file *fp,
         }
 
         path = param->path;
-        devid = sbi->sb->s_dev;
+        devid = new_encode_dev(sbi->sb->s_dev);
 
         param->requester.uid = param->requester.gid = -1;