*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*
* lustre/osd-zfs/osd_handler.c
* Top-level entry points into osd module
struct lu_env env;
int rc;
- LASSERT(site->ls_obj_hash);
-
rc = lu_env_init(&env, LCT_SHRINKER);
if (rc) {
CERROR("%s: can't initialize shrinker env: rc = %d\n",
static int osd_trans_cb_add(struct thandle *th, struct dt_txn_commit_cb *dcb)
{
- struct osd_thandle *oh = container_of0(th, struct osd_thandle,
- ot_super);
+ struct osd_thandle *oh = container_of(th, struct osd_thandle,
+ ot_super);
LASSERT(dcb->dcb_magic == TRANS_COMMIT_CB_MAGIC);
LASSERT(&dcb->dcb_func != NULL);
ENTRY;
- oh = container_of0(th, struct osd_thandle, ot_super);
+ oh = container_of(th, struct osd_thandle, ot_super);
LASSERT(oh);
LASSERT(oh->ot_tx);
struct osd_device *osd = osd_dt_dev(th->th_dev);
bool sync = (th->th_sync != 0);
struct osd_thandle *oh;
- struct list_head unlinked;
+ LIST_HEAD(unlinked);
uint64_t txg;
int rc;
ENTRY;
- oh = container_of0(th, struct osd_thandle, ot_super);
- INIT_LIST_HEAD(&unlinked);
+ oh = container_of(th, struct osd_thandle, ot_super);
list_splice_init(&oh->ot_unlinked_list, &unlinked);
osd_oti_get(env)->oti_ins_cache_depth--;
if (!spa_writeable(dmu_objset_spa(os)) ||
osd->od_dev_set_rdonly || osd->od_prop_rdonly)
- osfs->os_state |= OS_STATE_READONLY;
+ osfs->os_state |= OS_STATFS_READONLY;
return 0;
}
/* ZFS does not support reporting nonrotional status yet, so return
* flag only if user has set nonrotational.
*/
- osfs->os_state |= osd->od_nonrotational ? OS_STATE_NONROT : 0;
+ osfs->os_state |= osd->od_nonrotational ? OS_STATFS_NONROT : 0;
RETURN(0);
}
param->ddp_brw_size = osd->od_max_blksz;
else
param->ddp_brw_size = ONE_MB_BRW_SIZE;
+
+#ifdef HAVE_DMU_OFFSET_NEXT
+ param->ddp_has_lseek_data_hole = osd->od_sync_on_lseek;
+#else
+ param->ddp_has_lseek_data_hole = false;
+#endif
}
/*
RETURN(0);
}
-static struct dt_device_operations osd_dt_ops = {
- .dt_root_get = osd_root_get,
- .dt_statfs = osd_statfs,
- .dt_trans_create = osd_trans_create,
- .dt_trans_start = osd_trans_start,
- .dt_trans_stop = osd_trans_stop,
- .dt_trans_cb_add = osd_trans_cb_add,
- .dt_conf_get = osd_conf_get,
- .dt_sync = osd_sync,
- .dt_commit_async = osd_commit_async,
- .dt_ro = osd_ro,
+/* reserve or free quota for some operation */
+static int osd_reserve_or_free_quota(const struct lu_env *env,
+ struct dt_device *dev,
+ enum quota_type type, __u64 uid,
+ __u64 gid, __s64 count, bool is_md)
+{
+ int rc;
+ struct osd_device *osd = osd_dt_dev(dev);
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct lquota_id_info *qi = &info->oti_qi;
+ struct qsd_instance *qsd = NULL;
+
+ if (is_md)
+ qsd = osd->od_quota_slave_md;
+ else
+ qsd = osd->od_quota_slave_dt;
+
+ rc = quota_reserve_or_free(env, qsd, qi, type, uid, gid, count, is_md);
+ RETURN(rc);
+}
+
+static const struct dt_device_operations osd_dt_ops = {
+ .dt_root_get = osd_root_get,
+ .dt_statfs = osd_statfs,
+ .dt_trans_create = osd_trans_create,
+ .dt_trans_start = osd_trans_start,
+ .dt_trans_stop = osd_trans_stop,
+ .dt_trans_cb_add = osd_trans_cb_add,
+ .dt_conf_get = osd_conf_get,
+ .dt_sync = osd_sync,
+ .dt_commit_async = osd_commit_async,
+ .dt_ro = osd_ro,
+ .dt_reserve_or_free_quota = osd_reserve_or_free_quota,
};
/*
if (idc != NULL) {
LASSERT(info->oti_ins_cache_size > 0);
- OBD_FREE(idc, sizeof(*idc) * info->oti_ins_cache_size);
+ OBD_FREE_PTR_ARRAY_LARGE(idc, info->oti_ins_cache_size);
info->oti_ins_cache = NULL;
info->oti_ins_cache_size = 0;
}
static int osd_mount(const struct lu_env *env,
struct osd_device *o, struct lustre_cfg *cfg)
{
- char *mntdev = lustre_cfg_string(cfg, 1);
- char *str = lustre_cfg_string(cfg, 2);
- char *svname = lustre_cfg_string(cfg, 4);
+ char *mntdev = lustre_cfg_string(cfg, 1);
+ char *str = lustre_cfg_string(cfg, 2);
+ char *svname = lustre_cfg_string(cfg, 4);
+ time64_t interval = AS_DEFAULT;
dnode_t *rootdn;
- const char *opts;
- int rc;
+ const char *opts;
+ bool resetoi = false;
+ int rc;
+
ENTRY;
if (o->od_os != NULL)
if (rc >= sizeof(o->od_svname))
RETURN(-E2BIG);
+ opts = lustre_cfg_string(cfg, 3);
+
o->od_index_backup_stop = 0;
o->od_index = -1; /* -1 means index is invalid */
rc = server_name2index(o->od_svname, &o->od_index, NULL);
}
if (flags & LMD_FLG_NOSCRUB)
- o->od_auto_scrub_interval = AS_NEVER;
+ interval = AS_NEVER;
}
if (server_name_is_ost(o->od_svname))
if (rc)
GOTO(err, rc);
+ if (opts && strstr(opts, "resetoi"))
+ resetoi = true;
+
+ rc = lprocfs_init_brw_stats(&o->od_brw_stats);
+ if (rc)
+ GOTO(err, rc);
+
o->od_in_init = 1;
- rc = osd_scrub_setup(env, o);
+ rc = osd_scrub_setup(env, o, interval, resetoi);
o->od_in_init = 0;
if (rc)
GOTO(err, rc);
/* currently it's no need to prepare qsd_instance_md for OST */
if (!o->od_is_ost) {
o->od_quota_slave_md = qsd_init(env, o->od_svname,
- &o->od_dt_dev,
- o->od_proc_entry, true);
+ &o->od_dt_dev, o->od_proc_entry,
+ true, false);
if (IS_ERR(o->od_quota_slave_md)) {
rc = PTR_ERR(o->od_quota_slave_md);
o->od_quota_slave_md = NULL;
}
o->od_quota_slave_dt = qsd_init(env, o->od_svname, &o->od_dt_dev,
- o->od_proc_entry, false);
+ o->od_proc_entry, false, false);
if (IS_ERR(o->od_quota_slave_dt)) {
if (o->od_quota_slave_md != NULL) {
#endif
/* parse mount option "noacl", and enable ACL by default */
- opts = lustre_cfg_string(cfg, 3);
if (opts == NULL || strstr(opts, "noacl") == NULL)
o->od_posix_acl = 1;
o->od_dt_dev.dd_ops = &osd_dt_ops;
sema_init(&o->od_otable_sem, 1);
INIT_LIST_HEAD(&o->od_ios_list);
- o->od_auto_scrub_interval = AS_DEFAULT;
+ o->od_sync_on_lseek = B_TRUE;
/* ZFS does not support reporting nonrotional status yet, so this flag
* is only set if explicitly set by the user.
/* XXX: make osd top device in order to release reference */
d->ld_site->ls_top_dev = d;
lu_site_purge(env, d->ld_site, -1);
- if (!cfs_hash_is_empty(d->ld_site->ls_obj_hash)) {
- LIBCFS_DEBUG_MSG_DATA_DECL(msgdata, D_ERROR, NULL);
- lu_site_print(env, d->ld_site, &msgdata, lu_cdebug_printer);
- }
+ lu_site_print(env, d->ld_site, &d->ld_site->ls_obj_hash.nelems,
+ D_ERROR, lu_cdebug_printer);
lu_site_fini(&o->od_site);
dt_device_fini(&o->od_dt_dev);
OBD_FREE_PTR(o);
int rc;
ENTRY;
-
+ osd_index_backup(env, o, false);
if (o->od_os) {
osd_objset_unregister_callbacks(o);
if (!o->od_dt_dev.dd_rdonly) {
static int osd_fid_init(const struct lu_env *env, struct osd_device *osd)
{
- struct seq_server_site *ss = osd_seq_site(osd);
- int rc;
+ struct seq_server_site *ss = osd_seq_site(osd);
+ int rc = 0;
ENTRY;
if (osd->od_is_ost || osd->od_cl_seq != NULL)
if (osd->od_cl_seq == NULL)
RETURN(-ENOMEM);
- rc = seq_client_init(osd->od_cl_seq, NULL, LUSTRE_SEQ_METADATA,
- osd->od_svname, ss->ss_server_seq);
-
- if (rc != 0) {
- OBD_FREE_PTR(osd->od_cl_seq);
- osd->od_cl_seq = NULL;
- }
+ seq_client_init(osd->od_cl_seq, NULL, LUSTRE_SEQ_METADATA,
+ osd->od_svname, ss->ss_server_seq);
if (ss->ss_node_id == 0) {
/*
RETURN(rc);
}
-struct lu_device_operations osd_lu_ops = {
+/**
+ * Implementation of lu_device_operations::ldo_fid_alloc() for OSD
+ *
+ * Allocate FID.
+ *
+ * see include/lu_object.h for the details.
+ */
+static int osd_fid_alloc(const struct lu_env *env, struct lu_device *d,
+ struct lu_fid *fid, struct lu_object *parent,
+ const struct lu_name *name)
+{
+ struct osd_device *osd = osd_dev(d);
+
+ return seq_client_alloc_fid(env, osd->od_cl_seq, fid);
+}
+
+const struct lu_device_operations osd_lu_ops = {
.ldo_object_alloc = osd_object_alloc,
.ldo_process_config = osd_process_config,
.ldo_recovery_complete = osd_recovery_complete,
.ldo_prepare = osd_prepare,
+ .ldo_fid_alloc = osd_fid_alloc,
};
static void osd_type_start(struct lu_device_type *t)
{
}
-int osd_fid_alloc(const struct lu_env *env, struct obd_export *exp,
- struct lu_fid *fid, struct md_op_data *op_data)
-{
- struct osd_device *osd = osd_dev(exp->exp_obd->obd_lu_dev);
-
- return seq_client_alloc_fid(env, osd->od_cl_seq, fid);
-}
-
-static struct lu_device_type_operations osd_device_type_ops = {
+static const struct lu_device_type_operations osd_device_type_ops = {
.ldto_init = osd_type_init,
.ldto_fini = osd_type_fini,
};
-static struct obd_ops osd_obd_device_ops = {
+static const struct obd_ops osd_obd_device_ops = {
.o_owner = THIS_MODULE,
.o_connect = osd_obd_connect,
.o_disconnect = osd_obd_disconnect,
- .o_fid_alloc = osd_fid_alloc
};
static int __init osd_init(void)
if (rc)
return rc;
- rc = class_register_type(&osd_obd_device_ops, NULL, true, NULL,
+ rc = class_register_type(&osd_obd_device_ops, NULL, true,
LUSTRE_OSD_ZFS_NAME, &osd_device_type);
if (rc)
lu_kmem_fini(osd_caches);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff