From 9ed5fa8e551a3aab67d48a5658e7c2ba590b7e61 Mon Sep 17 00:00:00 2001
From: girish <girish>
Date: Thu, 26 Feb 2009 06:20:24 +0000
Subject: [PATCH] b=17846 i=girish i=h.huang o=adilger

ignore stripe index 0 when setting striping via setxattr
---
 lustre/llite/xattr.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lustre/llite/xattr.c b/lustre/llite/xattr.c
index 1709d2e..b58b17d 100644
--- a/lustre/llite/xattr.c
+++ b/lustre/llite/xattr.c
@@ -180,6 +180,12 @@ int ll_setxattr(struct dentry *dentry, const char *name,
                 struct lov_user_md *lump = (struct lov_user_md *)value;
                 int rc = 0;
 
+                /* Attributes that are saved via getxattr will always have
+                 * the stripe_offset as 0.  Instead, the MDS should be
+                 * allowed to pick the starting OST index.   b=17846 */
+                if (lump->lmm_stripe_offset == 0)
+                        lump->lmm_stripe_offset = -1;
+
                 if (S_ISREG(inode->i_mode)) {
                         struct file f;
                         int flags = FMODE_WRITE;
-- 
1.8.3.1