Ticket #40: noatime.patch

src/kernel/linux-2.6/inode.c

@@ -244 +244 @@
-    int ret = -ENOENT;
-    struct inode *inode = dentry->d_inode;
-
+    /* TODO: temporary */
+    if(mnt->mnt_flags && MNT_NOATIME)
+    {
+        inode->i_flags |= S_NOATIME;
+        inode->i_sb->s_flags |= S_NOATIME;
+    }
+
-    gossip_debug(GOSSIP_INODE_DEBUG, "pvfs2_getattr: called on %s\n", dentry->d_name.name);
-
-    /*

src/kernel/linux-2.6/pvfs2-utils.c

@@ -116 +116 @@
-    if (attrs->flags & PVFS_NOATIME_FL) {
-        inode->i_flags |= S_NOATIME;
-    }
+    /* do not allow lack of atime xattr to clear NOATIME attribute on file
+     * system that was mounted with noatime option
+     */
+    /* TODO: check on this */
+#if 0
-    else {
-        inode->i_flags &= ~S_NOATIME;
-    }
+#endif
-    return;
-}
-

src/kernel/linux-2.6/super.c

@@ -1175 +1175 @@
-            new_op->downcall.resp.fs_mount.root_handle;
-        mount_sb_info.fs_id = new_op->downcall.resp.fs_mount.fs_id;
-        mount_sb_info.id = new_op->downcall.resp.fs_mount.id;
-
+
-        /*
-          the mount_sb_info structure looks odd, but it's used because
-          the private sb info isn't allocated until we call