* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*/
/*
+ * Copyright (c) 2011 Whamcloud, Inc.
+ */
+/*
* This file is part of Lustre, http://www.lustre.org/
* Lustre is a trademark of Sun Microsystems, Inc.
*
oinfo_ptrs_size = sizeof(struct lov_oinfo *) * stripe_count;
*size = sizeof(struct lov_stripe_md) + oinfo_ptrs_size;
- OBD_ALLOC(lsm, *size);
+ OBD_ALLOC_LARGE(lsm, *size);
if (!lsm)
return NULL;;
err:
while (--i >= 0)
OBD_SLAB_FREE(lsm->lsm_oinfo[i], lov_oinfo_slab, sizeof(*loi));
- OBD_FREE(lsm, *size);
+ OBD_FREE_LARGE(lsm, *size);
return NULL;
}
for (i = 0; i < stripe_count; i++)
OBD_SLAB_FREE(lsm->lsm_oinfo[i], lov_oinfo_slab,
sizeof(struct lov_oinfo));
- OBD_FREE(lsm, sizeof(struct lov_stripe_md) +
- stripe_count * sizeof(struct lov_oinfo *));
+ OBD_FREE_LARGE(lsm, sizeof(struct lov_stripe_md) +
+ stripe_count * sizeof(struct lov_oinfo *));
}
static void lsm_unpackmd_common(struct lov_stripe_md *lsm,
* are the same
*/
lsm->lsm_object_id = le64_to_cpu(lmm->lmm_object_id);
- lsm->lsm_object_gr = le64_to_cpu(lmm->lmm_object_gr);
+ lsm->lsm_object_seq = le64_to_cpu(lmm->lmm_object_seq);
lsm->lsm_stripe_size = le32_to_cpu(lmm->lmm_stripe_size);
lsm->lsm_pattern = le32_to_cpu(lmm->lmm_pattern);
lsm->lsm_pool_name[0] = '\0';
return 0;
}
+/* Find minimum stripe maxbytes value. For inactive or
+ * reconnecting targets use LUSTRE_STRIPE_MAXBYTES. */
+static void lov_tgt_maxbytes(struct lov_tgt_desc *tgt, __u64 *stripe_maxbytes)
+{
+ struct obd_import *imp = tgt->ltd_obd->u.cli.cl_import;
+
+ if (imp == NULL || !tgt->ltd_active) {
+ *stripe_maxbytes = LUSTRE_STRIPE_MAXBYTES;
+ return;
+ }
+
+ cfs_spin_lock(&imp->imp_lock);
+ if (imp->imp_state == LUSTRE_IMP_FULL &&
+ (imp->imp_connect_data.ocd_connect_flags & OBD_CONNECT_MAXBYTES) &&
+ imp->imp_connect_data.ocd_maxbytes > 0) {
+ if (*stripe_maxbytes > imp->imp_connect_data.ocd_maxbytes)
+ *stripe_maxbytes = imp->imp_connect_data.ocd_maxbytes;
+ } else {
+ *stripe_maxbytes = LUSTRE_STRIPE_MAXBYTES;
+ }
+ cfs_spin_unlock(&imp->imp_lock);
+}
+
static int lsm_lmm_verify_v1(struct lov_mds_md_v1 *lmm, int lmm_bytes,
int *stripe_count)
{
{
struct lov_oinfo *loi;
int i;
+ __u64 stripe_maxbytes = OBD_OBJECT_EOF;
lsm_unpackmd_common(lsm, lmm);
/* XXX LOV STACKING call down to osc_unpackmd() */
loi = lsm->lsm_oinfo[i];
loi->loi_id = le64_to_cpu(lmm->lmm_objects[i].l_object_id);
- loi->loi_gr = le64_to_cpu(lmm->lmm_objects[i].l_object_gr);
+ loi->loi_seq = le64_to_cpu(lmm->lmm_objects[i].l_object_seq);
loi->loi_ost_idx = le32_to_cpu(lmm->lmm_objects[i].l_ost_idx);
loi->loi_ost_gen = le32_to_cpu(lmm->lmm_objects[i].l_ost_gen);
if (loi->loi_ost_idx >= lov->desc.ld_tgt_count) {
lov_dump_lmm_v1(D_WARNING, lmm);
return -EINVAL;
}
+ /* calculate the minimum stripe max bytes */
+ lov_tgt_maxbytes(lov->lov_tgts[loi->loi_ost_idx],
+ &stripe_maxbytes);
}
+ lsm->lsm_maxbytes = stripe_maxbytes * lsm->lsm_stripe_count;
+
return 0;
}
struct lov_mds_md_v3 *lmm;
struct lov_oinfo *loi;
int i;
+ __u64 stripe_maxbytes = OBD_OBJECT_EOF;
lmm = (struct lov_mds_md_v3 *)lmmv1;
/* XXX LOV STACKING call down to osc_unpackmd() */
loi = lsm->lsm_oinfo[i];
loi->loi_id = le64_to_cpu(lmm->lmm_objects[i].l_object_id);
- loi->loi_gr = le64_to_cpu(lmm->lmm_objects[i].l_object_gr);
+ loi->loi_seq = le64_to_cpu(lmm->lmm_objects[i].l_object_seq);
loi->loi_ost_idx = le32_to_cpu(lmm->lmm_objects[i].l_ost_idx);
loi->loi_ost_gen = le32_to_cpu(lmm->lmm_objects[i].l_ost_gen);
if (loi->loi_ost_idx >= lov->desc.ld_tgt_count) {
lov_dump_lmm_v3(D_WARNING, lmm);
return -EINVAL;
}
+ /* calculate the minimum stripe max bytes */
+ lov_tgt_maxbytes(lov->lov_tgts[loi->loi_ost_idx],
+ &stripe_maxbytes);
}
+ lsm->lsm_maxbytes = stripe_maxbytes * lsm->lsm_stripe_count;
+
return 0;
}