-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_LOV
#ifdef __KERNEL__
int lov_merge_lvb_kms(struct lov_stripe_md *lsm,
struct ost_lvb *lvb, __u64 *kms_place)
{
- __u64 size = 0;
- __u64 kms = 0;
- __u64 blocks = 0;
- obd_time current_mtime = lvb->lvb_mtime;
- obd_time current_atime = lvb->lvb_atime;
- obd_time current_ctime = lvb->lvb_ctime;
- int i;
- int rc = 0;
-
- LASSERT_SPIN_LOCKED(&lsm->lsm_lock);
+ __u64 size = 0;
+ __u64 kms = 0;
+ __u64 blocks = 0;
+ obd_time current_mtime = lvb->lvb_mtime;
+ obd_time current_atime = lvb->lvb_atime;
+ obd_time current_ctime = lvb->lvb_ctime;
+ int i;
+ int rc = 0;
+ struct lu_fid fid;
+
+ LASSERT_SPIN_LOCKED(&lsm->lsm_lock);
#ifdef __KERNEL__
- LASSERT(lsm->lsm_lock_owner == cfs_curproc_pid());
+ LASSERT(lsm->lsm_lock_owner == cfs_curproc_pid());
#endif
- for (i = 0; i < lsm->lsm_stripe_count; i++) {
+ ostid_fid_unpack(&lsm->lsm_oi, &fid);
+ CDEBUG(D_INODE, "MDT FID "DFID" initial value: s="LPU64" m="LPU64
+ " a="LPU64" c="LPU64" b="LPU64"\n", PFID(&fid), lvb->lvb_size,
+ lvb->lvb_mtime, lvb->lvb_atime, lvb->lvb_ctime, lvb->lvb_blocks);
+ for (i = 0; i < lsm->lsm_stripe_count; i++) {
struct lov_oinfo *loi = lsm->lsm_oinfo[i];
obd_size lov_size, tmpsize;
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 FID "DFID" on OST[%u]: s="LPU64" m="LPU64
+ " a="LPU64" c="LPU64" b="LPU64"\n", PFID(&fid),
+ 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;
int lov_merge_lvb(struct obd_export *exp,
struct lov_stripe_md *lsm, struct ost_lvb *lvb, int kms_only)
{
- int rc;
- __u64 kms;
-
- ENTRY;
- rc = lov_merge_lvb_kms(lsm, lvb, &kms);
- if (kms_only)
- lvb->lvb_size = kms;
- CDEBUG(D_INODE, "merged: "LPU64" "LPU64" "LPU64" "LPU64" "LPU64"\n",
- lvb->lvb_size, lvb->lvb_mtime, lvb->lvb_atime,
- lvb->lvb_ctime, lvb->lvb_blocks);
- RETURN(rc);
+ struct lu_fid fid;
+ int rc;
+ __u64 kms;
+
+ ENTRY;
+ lov_stripe_lock(lsm);
+ rc = lov_merge_lvb_kms(lsm, lvb, &kms);
+ lov_stripe_unlock(lsm);
+ if (kms_only)
+ lvb->lvb_size = kms;
+
+ ostid_fid_unpack(&lsm->lsm_oi, &fid);
+ CDEBUG(D_INODE, "merged for FID "DFID" s="LPU64" m="LPU64" a="LPU64
+ " c="LPU64" b="LPU64"\n", PFID(&fid), lvb->lvb_size,
+ lvb->lvb_mtime, lvb->lvb_atime, lvb->lvb_ctime, lvb->lvb_blocks);
+ RETURN(rc);
}
/* Must be called under the lov_stripe_lock() */
tgt->o_mtime = src->o_mtime;
if (valid & OBD_MD_FLDATAVERSION)
tgt->o_data_version += src->o_data_version;
- } else {
- memcpy(tgt, src, sizeof(*tgt));
- tgt->o_id = lsm->lsm_object_id;
- if (valid & OBD_MD_FLSIZE)
- tgt->o_size = lov_stripe_size(lsm,src->o_size,stripeno);
- }
+ } else {
+ memcpy(tgt, src, sizeof(*tgt));
+ tgt->o_oi = lsm->lsm_oi;
+ if (valid & OBD_MD_FLSIZE)
+ tgt->o_size = lov_stripe_size(lsm, src->o_size,
+ stripeno);
+ }
/* data_version needs to be valid on all stripes to be correct! */
if (!(valid & OBD_MD_FLDATAVERSION))