* 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
* initializes the current atime, mtime, ctime to avoid regressing a more
* uptodate time on the local client.
*/
-int lov_merge_lvb_kms(struct lov_stripe_md *lsm,
- struct ost_lvb *lvb, __u64 *kms_place)
+int lov_merge_lvb_kms(struct lov_stripe_md *lsm, int index,
+ struct ost_lvb *lvb, __u64 *kms_place)
{
+ struct lov_stripe_md_entry *lse = lsm->lsm_entries[index];
u64 size = 0;
u64 kms = 0;
u64 blocks = 0;
int rc = 0;
assert_spin_locked(&lsm->lsm_lock);
- LASSERT(lsm->lsm_lock_owner == current_pid());
+ 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);
- for (i = 0; i < lsm->lsm_entries[0]->lsme_stripe_count; i++) {
- struct lov_oinfo *loi = lsm->lsm_entries[0]->lsme_oinfo[i];
+ 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;
- lov_size = lov_stripe_size(lsm, tmpsize, i);
- if (lov_size > kms)
- kms = lov_size;
+ tmpsize = loi->loi_kms;
+ lov_size = lov_stripe_size(lsm, index, tmpsize, i);
+ 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, 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;
+ 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;
CDEBUG(D_INODE, "MDT ID "DOSTID" on OST[%u]: s=%llu m=%llu"
" a=%llu c=%llu b=%llu\n", POSTID(&lsm->lsm_oi),
loi->loi_ost_idx, loi->loi_lvb.lvb_size,
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);
+ *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);
}