ceph: fix bogus endianness change in ceph_ioctl_set_layout
authorJeff Layton <jlayton@redhat.com>
Thu, 12 Jan 2017 19:42:40 +0000 (14:42 -0500)
committerIlya Dryomov <idryomov@gmail.com>
Mon, 20 Feb 2017 11:16:07 +0000 (12:16 +0100)
sparse says:

    fs/ceph/ioctl.c:100:28: warning: cast to restricted __le64

preferred_osd is a __s64 so we don't need to do any conversion. Also,
just remove the cast in ceph_ioctl_get_layout as it's not needed.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
fs/ceph/ioctl.c

index 7d752d53353a24e742fff660ab33f2435727f67e..4c9c72f26eb90c6fd3693dc8f6ad7e9eda458ca3 100644 (file)
@@ -25,7 +25,7 @@ static long ceph_ioctl_get_layout(struct file *file, void __user *arg)
                l.stripe_count = ci->i_layout.stripe_count;
                l.object_size = ci->i_layout.object_size;
                l.data_pool = ci->i_layout.pool_id;
-               l.preferred_osd = (s32)-1;
+               l.preferred_osd = -1;
                if (copy_to_user(arg, &l, sizeof(l)))
                        return -EFAULT;
        }
@@ -97,7 +97,7 @@ static long ceph_ioctl_set_layout(struct file *file, void __user *arg)
                nl.data_pool = ci->i_layout.pool_id;
 
        /* this is obsolete, and always -1 */
-       nl.preferred_osd = le64_to_cpu(-1);
+       nl.preferred_osd = -1;
 
        err = __validate_layout(mdsc, &nl);
        if (err)