* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2012, 2015, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*/
#define DEBUG_SUBSYSTEM S_LOV
#include <libcfs/libcfs.h>
-
+#include <cl_object.h>
#include <obd_class.h>
#include "lov_internal.h"
* uptodate time on the local client.
*/
int lov_merge_lvb_kms(struct lov_stripe_md *lsm, int index,
- struct ost_lvb *lvb, __u64 *kms_place)
+ struct cl_attr *attr)
{
struct lov_stripe_md_entry *lse = lsm->lsm_entries[index];
u64 size = 0;
u64 kms = 0;
u64 blocks = 0;
- s64 current_mtime = lvb->lvb_mtime;
- s64 current_atime = lvb->lvb_atime;
- s64 current_ctime = lvb->lvb_ctime;
+ /* XXX: timestamps can be negative by sanity:test_39m,
+ * how can it be? */
+ s64 current_mtime = LLONG_MIN;
+ s64 current_atime = LLONG_MIN;
+ s64 current_ctime = LLONG_MIN;
int i;
int rc = 0;
assert_spin_locked(&lsm->lsm_lock);
- LASSERT(lsm->lsm_lock_owner == current_pid());
-
- CDEBUG(D_INODE, "MDT ID "DOSTID" initial value: s=%llu m=%llu"
- " a=%llu c=%llu b=%llu\n", POSTID(&lsm->lsm_oi),
- lvb->lvb_size, lvb->lvb_mtime, lvb->lvb_atime, lvb->lvb_ctime,
- lvb->lvb_blocks);
+ LASSERT(lsm->lsm_lock_owner == current->pid);
for (i = 0; i < lse->lsme_stripe_count; i++) {
struct lov_oinfo *loi = lse->lsme_oinfo[i];
u64 lov_size;
u64 tmpsize;
- if (OST_LVB_IS_ERR(loi->loi_lvb.lvb_blocks)) {
- rc = OST_LVB_GET_ERR(loi->loi_lvb.lvb_blocks);
- continue;
- }
+ if (OST_LVB_IS_ERR(loi->loi_lvb.lvb_blocks)) {
+ rc = OST_LVB_GET_ERR(loi->loi_lvb.lvb_blocks);
+ continue;
+ }
- tmpsize = loi->loi_kms;
+ if (loi->loi_kms_valid) {
+ attr->cat_kms_valid = 1;
+ tmpsize = loi->loi_kms;
+ } else {
+ tmpsize = 0;
+ }
lov_size = lov_stripe_size(lsm, index, tmpsize, i);
- if (lov_size > kms)
- kms = lov_size;
+ if (lov_size > kms)
+ kms = lov_size;
- if (loi->loi_lvb.lvb_size > tmpsize)
- tmpsize = loi->loi_lvb.lvb_size;
+ if (loi->loi_lvb.lvb_size > tmpsize)
+ tmpsize = loi->loi_lvb.lvb_size;
lov_size = lov_stripe_size(lsm, index, tmpsize, i);
- if (lov_size > size)
- size = lov_size;
- /* merge blocks, mtime, atime */
- blocks += loi->loi_lvb.lvb_blocks;
- if (loi->loi_lvb.lvb_mtime > current_mtime)
- current_mtime = loi->loi_lvb.lvb_mtime;
- if (loi->loi_lvb.lvb_atime > current_atime)
- current_atime = loi->loi_lvb.lvb_atime;
- if (loi->loi_lvb.lvb_ctime > current_ctime)
- current_ctime = loi->loi_lvb.lvb_ctime;
+ if (lov_size > size)
+ size = lov_size;
+ /* merge blocks, mtime, atime */
+ blocks += loi->loi_lvb.lvb_blocks;
+ if (loi->loi_lvb.lvb_mtime > current_mtime)
+ current_mtime = loi->loi_lvb.lvb_mtime;
+ if (loi->loi_lvb.lvb_atime > current_atime)
+ current_atime = loi->loi_lvb.lvb_atime;
+ if (loi->loi_lvb.lvb_ctime > current_ctime)
+ current_ctime = loi->loi_lvb.lvb_ctime;
- CDEBUG(D_INODE, "MDT ID "DOSTID" on OST[%u]: s=%llu m=%llu"
+ CDEBUG(D_INODE, "MDT ID "DOSTID" on OST[%u]: s=%llu (%d) m=%llu"
" a=%llu c=%llu b=%llu\n", POSTID(&lsm->lsm_oi),
- loi->loi_ost_idx, loi->loi_lvb.lvb_size,
+ loi->loi_ost_idx, loi->loi_lvb.lvb_size, loi->loi_kms_valid,
loi->loi_lvb.lvb_mtime, loi->loi_lvb.lvb_atime,
loi->loi_lvb.lvb_ctime, loi->loi_lvb.lvb_blocks);
- }
+ }
- *kms_place = kms;
- lvb->lvb_size = size;
- lvb->lvb_blocks = blocks;
- lvb->lvb_mtime = current_mtime;
- lvb->lvb_atime = current_atime;
- lvb->lvb_ctime = current_ctime;
- RETURN(rc);
+ if (!rc) {
+ attr->cat_kms = kms;
+ attr->cat_size = size;
+ attr->cat_mtime = current_mtime;
+ attr->cat_atime = current_atime;
+ attr->cat_ctime = current_ctime;
+ attr->cat_blocks = blocks;
+ }
+ RETURN(rc);
}