From: Sage Weil <sage@inktank.com>
Date: Mon, 14 May 2012 19:34:50 +0000 (-0700)
Subject: ceph: ignore preferred_osd field
X-Git-Tag: v3.5-rc1~36^2~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c047be09349752b8a4dac27bc9f130bf4d592f11;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

ceph: ignore preferred_osd field

Old users may not expect EINVAL, and there is no clear user-visibile
behavior change now that we ignore it.

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
---

diff --git a/fs/ceph/ioctl.c b/fs/ceph/ioctl.c
index c0b7314..8e3fb69 100644
--- a/fs/ceph/ioctl.c
+++ b/fs/ceph/ioctl.c
@@ -39,10 +39,6 @@ static long __validate_layout(struct ceph_mds_client *mdsc,
 {
 	int i, err;
 
-	/* preferred_osd is no longer supported */
-	if (l->preferred_osd != -1)
-		return -EINVAL;
-
 	/* validate striping parameters */
 	if ((l->object_size & ~PAGE_MASK) ||
 	    (l->stripe_unit & ~PAGE_MASK) ||