From: John L. Hammond <john.hammond@intel.com>
Date: Thu, 7 Feb 2013 01:05:08 +0000 (-0600)
Subject: LU-2689 interop: use stripe md in ll_update_inode()
X-Git-Tag: 2.3.61~21
X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=commitdiff_plain;h=9ac37e061515ed6a3efcc8aca87ce71f6fff2a18;ds=sidebyside

LU-2689 interop: use stripe md in ll_update_inode()

When connected to servers that do not support LL_SBI_LAYOUT_LOCK, if
stripe md is available in ll_inode_update() then use it.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I949a0129c3fc92c5434288df0549a54ccd440f97
Reviewed-on: http://review.whamcloud.com/5289
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---

diff --git a/lustre/lclient/lcommon_cl.c b/lustre/lclient/lcommon_cl.c
index c9ba748..41ebae9 100644
--- a/lustre/lclient/lcommon_cl.c
+++ b/lustre/lclient/lcommon_cl.c
@@ -1200,7 +1200,10 @@ int cl_file_inode_init(struct inode *inode, struct lustre_md *md)
                         lu_object_ref_add(&clob->co_lu, "inode", inode);
                 } else
                         result = PTR_ERR(clob);
-        }
+	} else {
+		result = cl_conf_set(env, lli->lli_clob, &conf);
+	}
+
         cl_env_put(env, &refcheck);
 
         if (result != 0)
diff --git a/lustre/llite/llite_lib.c b/lustre/llite/llite_lib.c
index 0e343f8..6e91365 100644
--- a/lustre/llite/llite_lib.c
+++ b/lustre/llite/llite_lib.c
@@ -1697,6 +1697,10 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md)
 
 	LASSERT ((lsm != NULL) == ((body->valid & OBD_MD_FLEASIZE) != 0));
 	if (lsm != NULL) {
+		if (!lli->lli_has_smd &&
+		    !(sbi->ll_flags & LL_SBI_LAYOUT_LOCK))
+			cl_file_inode_init(inode, md);
+
 		lli->lli_maxbytes = lsm->lsm_maxbytes;
 		if (lli->lli_maxbytes > MAX_LFS_FILESIZE)
 			lli->lli_maxbytes = MAX_LFS_FILESIZE;