b=11063

i=green,vitaly
this patch reverses
	https://bugzilla.lustre.org/attachment.cgi?id=7933
	https://bugzilla.lustre.org/attachment.cgi?id=7882
	https://bugzilla.lustre.org/attachment.cgi?id=15831
and replaces them with setting mtime to past under extent lock

sanity test (39c) is added to check original problem
i=adilger,grev

diff --git a/lustre/llite/llite_internal.h b/lustre/llite/llite_internal.h
index 1a6212b..7ad7540 100644 (file)
--- a/lustre/llite/llite_internal.h
+++ b/lustre/llite/llite_internal.h
@@ -183,6 +183,9 @@ struct ll_inode_info {
          * before child -- it is me should cleanup the dir readahead. */
         void                   *lli_opendir_key;
         struct ll_statahead_info *lli_sai;
+        /* the most recent attributes from mds, it is used for timestampts
+         * only so far */
+        struct ost_lvb         lli_lvb;
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0))
         struct inode            lli_vfs_inode;