return rc;
}
-struct obd_uuid *lmv_get_uuid(struct obd_export *exp)
+static struct obd_uuid *lmv_get_uuid(struct obd_export *exp)
{
struct lmv_obd *lmv = &exp->exp_obd->u.lmv;
struct lmv_tgt_desc *tgt = lmv_tgt(lmv, 0);
- return (tgt == NULL) ? NULL : obd_get_uuid(tgt->ltd_exp);
+ return tgt ? obd_get_uuid(tgt->ltd_exp) : NULL;
}
static int lmv_notify(struct obd_device *obd, struct obd_device *watched,
#define MAX_STRING_SIZE 128
-int lmv_connect_mdc(struct obd_device *obd, struct lmv_tgt_desc *tgt)
+static int lmv_connect_mdc(struct obd_device *obd, struct lmv_tgt_desc *tgt)
{
- struct lmv_obd *lmv = &obd->u.lmv;
- struct obd_device *mdc_obd;
- struct obd_export *mdc_exp;
- struct lu_fld_target target;
- int rc;
- ENTRY;
+ struct lmv_obd *lmv = &obd->u.lmv;
+ struct obd_device *mdc_obd;
+ struct obd_export *mdc_exp;
+ struct lu_fld_target target;
+ int rc;
+ ENTRY;
mdc_obd = class_find_client_obd(&tgt->ltd_uuid, LUSTRE_MDC_NAME,
&obd->obd_uuid);
rc = obd_connect(NULL, &mdc_exp, mdc_obd, &obd->obd_uuid,
&lmv->conn_data, lmv->lmv_cache);
- if (rc) {
- CERROR("target %s connect error %d\n", tgt->ltd_uuid.uuid, rc);
- RETURN(rc);
- }
+ if (rc) {
+ CERROR("target %s connect error %d\n", tgt->ltd_uuid.uuid, rc);
+ RETURN(rc);
+ }
/*
* Init fid sequence client for this mdc and add new fld target.
}
CDEBUG(D_CONFIG, "Connected to %s(%s) successfully (%d)\n",
- mdc_obd->obd_name, mdc_obd->obd_uuid.uuid,
- atomic_read(&obd->obd_refcount));
+ mdc_obd->obd_name, mdc_obd->obd_uuid.uuid,
+ atomic_read(&obd->obd_refcount));
lmv_statfs_check_update(obd, tgt);
static int lmv_disconnect_mdc(struct obd_device *obd, struct lmv_tgt_desc *tgt)
{
- struct lmv_obd *lmv = &obd->u.lmv;
- struct obd_device *mdc_obd;
- int rc;
- ENTRY;
+ struct lmv_obd *lmv = &obd->u.lmv;
+ struct obd_device *mdc_obd;
+ int rc;
+ ENTRY;
- LASSERT(tgt != NULL);
- LASSERT(obd != NULL);
+ LASSERT(tgt != NULL);
+ LASSERT(obd != NULL);
- mdc_obd = class_exp2obd(tgt->ltd_exp);
+ mdc_obd = class_exp2obd(tgt->ltd_exp);
- if (mdc_obd) {
- mdc_obd->obd_force = obd->obd_force;
- mdc_obd->obd_fail = obd->obd_fail;
- mdc_obd->obd_no_recov = obd->obd_no_recov;
+ if (mdc_obd) {
+ mdc_obd->obd_force = obd->obd_force;
+ mdc_obd->obd_fail = obd->obd_fail;
+ mdc_obd->obd_no_recov = obd->obd_no_recov;
if (lmv->lmv_tgts_kobj)
sysfs_remove_link(lmv->lmv_tgts_kobj,
rc = obd_fid_fini(tgt->ltd_exp->exp_obd);
if (rc)
- CERROR("Can't finanize fids factory\n");
-
- CDEBUG(D_INFO, "Disconnected from %s(%s) successfully\n",
- tgt->ltd_exp->exp_obd->obd_name,
- tgt->ltd_exp->exp_obd->obd_uuid.uuid);
-
- obd_register_observer(tgt->ltd_exp->exp_obd, NULL);
- rc = obd_disconnect(tgt->ltd_exp);
- if (rc) {
- if (tgt->ltd_active) {
- CERROR("Target %s disconnect error %d\n",
- tgt->ltd_uuid.uuid, rc);
- }
- }
+ CERROR("Can't finalize fids factory\n");
+
+ CDEBUG(D_INFO, "Disconnected from %s(%s) successfully\n",
+ tgt->ltd_exp->exp_obd->obd_name,
+ tgt->ltd_exp->exp_obd->obd_uuid.uuid);
+
+ obd_register_observer(tgt->ltd_exp->exp_obd, NULL);
+ rc = obd_disconnect(tgt->ltd_exp);
+ if (rc) {
+ if (tgt->ltd_active) {
+ CERROR("Target %s disconnect error %d\n",
+ tgt->ltd_uuid.uuid, rc);
+ }
+ }
- lmv_activate_target(lmv, tgt, 0);
- tgt->ltd_exp = NULL;
- RETURN(0);
+ lmv_activate_target(lmv, tgt, 0);
+ tgt->ltd_exp = NULL;
+ RETURN(0);
}
static int lmv_disconnect(struct obd_export *exp)
static int lmv_fid2path(struct obd_export *exp, int len, void *karg,
void __user *uarg)
{
- struct obd_device *obddev = class_exp2obd(exp);
- struct lmv_obd *lmv = &obddev->u.lmv;
+ struct obd_device *obd = class_exp2obd(exp);
+ struct lmv_obd *lmv = &obd->u.lmv;
struct getinfo_fid2path *gf;
struct lmv_tgt_desc *tgt;
struct getinfo_fid2path *remote_gf = NULL;
static int lmv_iocontrol(unsigned int cmd, struct obd_export *exp,
int len, void *karg, void __user *uarg)
{
- struct obd_device *obddev = class_exp2obd(exp);
- struct lmv_obd *lmv = &obddev->u.lmv;
+ struct obd_device *obd = class_exp2obd(exp);
+ struct lmv_obd *lmv = &obd->u.lmv;
struct lu_tgt_desc *tgt = NULL;
int set = 0;
__u32 count = lmv->lmv_mdt_count;
RETURN(-ENODEV);
tgt = lmv_tgt(lmv, index);
- if (!tgt || !tgt->ltd_active)
+ if (!tgt)
+ RETURN(-EAGAIN);
+
+ if (!tgt->ltd_active)
RETURN(-ENODATA);
mdc_obd = class_exp2obd(tgt->ltd_exp);
case LL_IOC_HSM_CT_START: {
struct lustre_kernelcomm *lk = karg;
if (lk->lk_flags & LK_FLG_STOP)
- rc = lmv_hsm_ct_unregister(obddev, cmd, len, lk, uarg);
+ rc = lmv_hsm_ct_unregister(obd, cmd, len, lk, uarg);
else
- rc = lmv_hsm_ct_register(obddev, cmd, len, lk, uarg);
+ rc = lmv_hsm_ct_register(obd, cmd, len, lk, uarg);
break;
}
default:
/* ll_umount_begin() sets force flag but for lmv, not
* mdc. Let's pass it through */
mdc_obd = class_exp2obd(tgt->ltd_exp);
- mdc_obd->obd_force = obddev->obd_force;
+ mdc_obd->obd_force = obd->obd_force;
err = obd_iocontrol(cmd, tgt->ltd_exp, len, karg, uarg);
if (err) {
if (tgt->ltd_active) {
* can distribute subdirs evenly from the beginning.
*/
while (LNetGetId(i++, &lnet_id) != -ENOENT) {
- if (LNET_NETTYP(LNET_NIDNET(lnet_id.nid)) != LOLND) {
+ if (lnet_id.nid != LNET_NID_LO_0) {
lmv->lmv_qos_rr_index = (u32)lnet_id.nid;
break;
}
if (LNetGetId(i, &lnet_id) == -ENOENT)
break;
- if (LNET_NETTYP(LNET_NIDNET(lnet_id.nid)) != LOLND) {
+ if (lnet_id.nid != LNET_NID_LO_0) {
/* We dont need a full 64-bit modulus, just enough
* to distribute the requests across MDTs evenly.
*/
if (!tgt || !tgt->ltd_exp)
continue;
- rc = obd_statfs(env, tgt->ltd_exp, temp, max_age, flags);
+ rc = obd_statfs(env, tgt->ltd_exp, temp, max_age,
+ flags | OBD_STATFS_NESTED);
if (rc) {
CERROR("%s: can't stat MDS #%d: rc = %d\n",
tgt->ltd_exp->exp_obd->obd_name, i, rc);
GOTO(out_free_temp, rc);
}
- if (temp->os_state & OS_STATE_SUM ||
+ if (temp->os_state & OS_STATFS_SUM ||
flags == OBD_STATFS_FOR_MDT0) {
/* reset to the last aggregated values
* and don't sum with non-aggrated data */
tgt->ltd_statfs = *osfs;
tgt->ltd_statfs_age = ktime_get_seconds();
spin_unlock(&lmv->lmv_lock);
- lmv->lmv_qos.lq_dirty = 1;
+ set_bit(LQ_DIRTY, &lmv->lmv_qos.lq_flags);
}
return rc;
ENTRY;
- spin_lock(&lmv->lmv_qos.lq_rr.lqr_alloc);
+ spin_lock(&lmv->lmv_lock);
for (i = 0; i < lmv->lmv_mdt_descs.ltd_tgts_size; i++) {
index = (i + lmv->lmv_qos_rr_index) %
lmv->lmv_mdt_descs.ltd_tgts_size;
*mdt = tgt->ltd_index;
lmv->lmv_qos_rr_index = (*mdt + 1) %
lmv->lmv_mdt_descs.ltd_tgts_size;
- spin_unlock(&lmv->lmv_qos.lq_rr.lqr_alloc);
+ spin_unlock(&lmv->lmv_lock);
RETURN(tgt);
}
- spin_unlock(&lmv->lmv_qos.lq_rr.lqr_alloc);
+ spin_unlock(&lmv->lmv_lock);
RETURN(ERR_PTR(-ENODEV));
}
+/* locate MDT by file name, for striped directory, the file name hash decides
+ * which stripe its dirent is stored.
+ */
static struct lmv_tgt_desc *
lmv_locate_tgt_by_name(struct lmv_obd *lmv, struct lmv_stripe_md *lsm,
const char *name, int namelen, struct lu_fid *fid,
- __u32 *mds, bool post_migrate)
+ __u32 *mds, bool new_layout)
{
struct lmv_tgt_desc *tgt;
const struct lmv_oinfo *oinfo;
return ERR_PTR(-EBADF);
oinfo = &lsm->lsm_md_oinfo[cfs_fail_val];
} else {
- oinfo = lsm_name_to_stripe_info(lsm, name, namelen,
- post_migrate);
+ oinfo = lsm_name_to_stripe_info(lsm, name, namelen, new_layout);
if (IS_ERR(oinfo))
return ERR_CAST(oinfo);
}
+ /* check stripe FID is sane */
+ if (!fid_is_sane(&oinfo->lmo_fid))
+ return ERR_PTR(-ENODEV);
+
*fid = oinfo->lmo_fid;
*mds = oinfo->lmo_mds;
tgt = lmv_tgt(lmv, oinfo->lmo_mds);
*
* For striped directory, it will locate the stripe by name hash, if hash_type
* is unknown, it will return the stripe specified by 'op_data->op_stripe_index'
- * which is set outside, and if dir is migrating, 'op_data->op_post_migrate'
+ * which is set outside, and if dir is migrating, 'op_data->op_new_layout'
* indicates whether old or new layout is used to locate.
*
* For plain direcotry, it just locate the MDT of op_data->op_fid1.
*
- * \param[in] lmv LMV device
- * \param[in] op_data client MD stack parameters, name, namelen
- * mds_num etc.
+ * \param[in] lmv LMV device
+ * \param[in/out] op_data client MD stack parameters, name, namelen etc,
+ * op_mds and op_fid1 will be updated if op_mea1
+ * indicates fid1 represents a striped directory.
*
* retval pointer to the lmv_tgt_desc if succeed.
* ERR_PTR(errno) if failed.
tgt = lmv_locate_tgt_by_name(lmv, op_data->op_mea1,
op_data->op_name, op_data->op_namelen,
&op_data->op_fid1, &op_data->op_mds,
- op_data->op_post_migrate);
+ op_data->op_new_layout);
}
return tgt;
int rc;
LASSERT(op_data->op_name);
- if (lmv_dir_migrating(op_data->op_mea2)) {
+ if (lmv_dir_layout_changing(op_data->op_mea2)) {
struct lu_fid fid1 = op_data->op_fid1;
struct lmv_stripe_md *lsm1 = op_data->op_mea1;
struct ptlrpc_request *request = NULL;
&op_data->op_mds, true);
}
-int lmv_migrate_existence_check(struct lmv_obd *lmv, struct md_op_data *op_data)
+int lmv_old_layout_lookup(struct lmv_obd *lmv, struct md_op_data *op_data)
{
struct lu_tgt_desc *tgt;
struct ptlrpc_request *request;
int rc;
- LASSERT(lmv_dir_migrating(op_data->op_mea1));
+ LASSERT(lmv_dir_layout_changing(op_data->op_mea1));
+ LASSERT(!op_data->op_new_layout);
tgt = lmv_locate_tgt(lmv, op_data);
if (IS_ERR(tgt))
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
struct lmv_tgt_desc *tgt;
+ struct mdt_body *repbody;
int rc;
ENTRY;
if (lmv_dir_bad_hash(op_data->op_mea1))
RETURN(-EBADF);
- if (lmv_dir_migrating(op_data->op_mea1)) {
+ if (lmv_dir_layout_changing(op_data->op_mea1)) {
/*
* if parent is migrating, create() needs to lookup existing
* name in both old and new layout, check old layout on client.
*/
- rc = lmv_migrate_existence_check(lmv, op_data);
+ rc = lmv_old_layout_lookup(lmv, op_data);
if (rc != -ENOENT)
RETURN(rc);
- op_data->op_post_migrate = true;
+ op_data->op_new_layout = true;
}
tgt = lmv_locate_tgt(lmv, op_data);
if (IS_ERR(tgt))
RETURN(PTR_ERR(tgt));
- if (lmv_op_qos_mkdir(op_data)) {
- tgt = lmv_locate_tgt_qos(lmv, &op_data->op_mds);
- if (tgt == ERR_PTR(-EAGAIN))
- tgt = lmv_locate_tgt_rr(lmv, &op_data->op_mds);
- /*
- * only update statfs after QoS mkdir, this means the cached
- * statfs may be stale, and current mkdir may not follow QoS
- * accurately, but it's not serious, and avoids periodic statfs
- * when client doesn't mkdir by QoS.
- */
- if (!IS_ERR(tgt))
- lmv_statfs_check_update(obd, tgt);
- } else if (lmv_op_user_specific_mkdir(op_data)) {
+ if (lmv_op_user_specific_mkdir(op_data)) {
struct lmv_user_md *lum = op_data->op_data;
op_data->op_mds = le32_to_cpu(lum->lum_stripe_offset);
tgt = lmv_tgt(lmv, op_data->op_mds);
if (!tgt)
RETURN(-ENODEV);
+ } else if (lmv_op_qos_mkdir(op_data)) {
+ tgt = lmv_locate_tgt_qos(lmv, &op_data->op_mds);
+ if (tgt == ERR_PTR(-EAGAIN))
+ tgt = lmv_locate_tgt_rr(lmv, &op_data->op_mds);
+ if (IS_ERR(tgt))
+ RETURN(PTR_ERR(tgt));
+ /*
+ * only update statfs after QoS mkdir, this means the cached
+ * statfs may be stale, and current mkdir may not follow QoS
+ * accurately, but it's not serious, and avoids periodic statfs
+ * when client doesn't mkdir by QoS.
+ */
+ lmv_statfs_check_update(obd, tgt);
}
- if (IS_ERR(tgt))
- RETURN(PTR_ERR(tgt));
-
+retry:
rc = lmv_fid_alloc(NULL, exp, &op_data->op_fid2, op_data);
if (rc)
RETURN(rc);
RETURN(rc);
CDEBUG(D_INODE, "Created - "DFID"\n", PFID(&op_data->op_fid2));
}
- RETURN(rc);
+
+ /* dir restripe needs to send to MDT where dir is located */
+ if (rc != -EREMOTE ||
+ !(exp_connect_flags2(exp) & OBD_CONNECT2_CRUSH))
+ RETURN(rc);
+
+ repbody = req_capsule_server_get(&(*request)->rq_pill, &RMF_MDT_BODY);
+ if (repbody == NULL)
+ RETURN(-EPROTO);
+
+ /* Not cross-ref case, just get out of here. */
+ if (likely(!(repbody->mbo_valid & OBD_MD_MDS)))
+ RETURN(rc);
+
+ op_data->op_fid2 = repbody->mbo_fid1;
+ ptlrpc_req_finished(*request);
+ *request = NULL;
+
+ tgt = lmv_fid2tgt(lmv, &op_data->op_fid2);
+ if (IS_ERR(tgt))
+ RETURN(PTR_ERR(tgt));
+
+ op_data->op_mds = tgt->ltd_index;
+ goto retry;
}
static int
struct lmv_tgt_desc *tp_tgt = NULL;
struct lmv_tgt_desc *child_tgt;
struct lmv_tgt_desc *tgt;
- struct lu_fid target_fid;
+ struct lu_fid target_fid = { 0 };
int rc;
ENTRY;
RETURN(PTR_ERR(parent_tgt));
if (lmv_dir_striped(lsm)) {
- __u32 hash_type = lsm->lsm_md_hash_type;
- __u32 stripe_count = lsm->lsm_md_stripe_count;
-
- /*
- * old stripes are appended after new stripes for migrating
- * directory.
- */
- if (lmv_dir_migrating(lsm)) {
- hash_type = lsm->lsm_md_migrate_hash;
- stripe_count -= lsm->lsm_md_migrate_offset;
- }
-
- rc = lmv_name_to_stripe_index(hash_type, stripe_count, name,
- namelen);
- if (rc < 0)
- RETURN(rc);
+ const struct lmv_oinfo *oinfo;
- if (lmv_dir_migrating(lsm))
- rc += lsm->lsm_md_migrate_offset;
+ oinfo = lsm_name_to_stripe_info(lsm, name, namelen, false);
+ if (IS_ERR(oinfo))
+ RETURN(PTR_ERR(oinfo));
- /* save it in fid4 temporarily for early cancel */
- op_data->op_fid4 = lsm->lsm_md_oinfo[rc].lmo_fid;
- sp_tgt = lmv_tgt(lmv, lsm->lsm_md_oinfo[rc].lmo_mds);
+ /* save source stripe FID in fid4 temporarily for ELC */
+ op_data->op_fid4 = oinfo->lmo_fid;
+ sp_tgt = lmv_tgt(lmv, oinfo->lmo_mds);
if (!sp_tgt)
RETURN(-ENODEV);
* if parent is being migrated too, fill op_fid2 with target
* stripe fid, otherwise the target stripe is not created yet.
*/
- if (lmv_dir_migrating(lsm)) {
- hash_type = lsm->lsm_md_hash_type &
- ~LMV_HASH_FLAG_MIGRATION;
- stripe_count = lsm->lsm_md_migrate_offset;
-
- rc = lmv_name_to_stripe_index(hash_type, stripe_count,
- name, namelen);
- if (rc < 0)
- RETURN(rc);
-
- op_data->op_fid2 = lsm->lsm_md_oinfo[rc].lmo_fid;
- tp_tgt = lmv_tgt(lmv, lsm->lsm_md_oinfo[rc].lmo_mds);
+ if (lmv_dir_layout_changing(lsm)) {
+ oinfo = lsm_name_to_stripe_info(lsm, name, namelen,
+ true);
+ if (IS_ERR(oinfo))
+ RETURN(PTR_ERR(oinfo));
+
+ op_data->op_fid2 = oinfo->lmo_fid;
+ tp_tgt = lmv_tgt(lmv, oinfo->lmo_mds);
if (!tp_tgt)
RETURN(-ENODEV);
}
return rc;
}
-int lmv_read_page(struct obd_export *exp, struct md_op_data *op_data,
- struct md_callback *cb_op, __u64 offset,
- struct page **ppage)
+static int lmv_read_page(struct obd_export *exp, struct md_op_data *op_data,
+ struct md_callback *cb_op, __u64 offset,
+ struct page **ppage)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
static int lmv_rmfid(struct obd_export *exp, struct fid_array *fa,
int *__rcs, struct ptlrpc_request_set *_set)
{
- struct obd_device *obddev = class_exp2obd(exp);
+ struct obd_device *obd = class_exp2obd(exp);
struct ptlrpc_request_set *set = _set;
- struct lmv_obd *lmv = &obddev->u.lmv;
+ struct lmv_obd *lmv = &obd->u.lmv;
int tgt_count = lmv->lmv_mdt_count;
struct lu_tgt_desc *tgt;
struct fid_array *fat, **fas = NULL;
}
/* split FIDs by targets */
- OBD_ALLOC(fas, sizeof(fas) * tgt_count);
+ OBD_ALLOC_PTR_ARRAY(fas, tgt_count);
if (fas == NULL)
GOTO(out, rc = -ENOMEM);
- OBD_ALLOC(rcs, sizeof(int *) * tgt_count);
+ OBD_ALLOC_PTR_ARRAY(rcs, tgt_count);
if (rcs == NULL)
GOTO(out_fas, rc = -ENOMEM);
if (!fas[idx])
GOTO(out, rc = -ENOMEM);
if (!rcs[idx])
- OBD_ALLOC(rcs[idx], sizeof(int) * fa->fa_nr);
+ OBD_ALLOC_PTR_ARRAY(rcs[idx], fa->fa_nr);
if (!rcs[idx])
GOTO(out, rc = -ENOMEM);
OBD_FREE(fas[i], offsetof(struct fid_array,
fa_fids[fa->fa_nr]));
if (rcs && rcs[i])
- OBD_FREE(rcs[i], sizeof(int) * fa->fa_nr);
+ OBD_FREE_PTR_ARRAY(rcs[i], fa->fa_nr);
}
if (rcs)
- OBD_FREE(rcs, sizeof(int *) * tgt_count);
+ OBD_FREE_PTR_ARRAY(rcs, tgt_count);
out_fas:
if (fas)
- OBD_FREE(fas, sizeof(fas) * tgt_count);
+ OBD_FREE_PTR_ARRAY(fas, tgt_count);
RETURN(rc);
}
* \retval 0 on success
* \retval negative negated errno on failure
*/
-int lmv_set_info_async(const struct lu_env *env, struct obd_export *exp,
- __u32 keylen, void *key, __u32 vallen, void *val,
- struct ptlrpc_request_set *set)
+static int lmv_set_info_async(const struct lu_env *env, struct obd_export *exp,
+ __u32 keylen, void *key, __u32 vallen, void *val,
+ struct ptlrpc_request_set *set)
{
- struct lmv_tgt_desc *tgt = NULL;
- struct obd_device *obd;
- struct lmv_obd *lmv;
+ struct lmv_tgt_desc *tgt;
+ struct obd_device *obd;
+ struct lmv_obd *lmv;
int rc = 0;
ENTRY;
if (cplen >= sizeof(lsm->lsm_md_pool_name))
RETURN(-E2BIG);
- CDEBUG(D_INFO, "unpack lsm count %d, master %d hash_type %#x "
+ CDEBUG(D_INFO, "unpack lsm count %d/%d, master %d hash_type %#x/%#x "
"layout_version %d\n", lsm->lsm_md_stripe_count,
- lsm->lsm_md_master_mdt_index, lsm->lsm_md_hash_type,
+ lsm->lsm_md_migrate_offset, lsm->lsm_md_master_mdt_index,
+ lsm->lsm_md_hash_type, lsm->lsm_md_migrate_hash,
lsm->lsm_md_layout_version);
stripe_count = le32_to_cpu(lmm1->lmv_stripe_count);
lsm->lsm_md_stripe_count = le32_to_cpu(lmu->lum_stripe_count);
lsm->lsm_md_master_mdt_index = le32_to_cpu(lmu->lum_stripe_offset);
lsm->lsm_md_hash_type = le32_to_cpu(lmu->lum_hash_type);
+ lsm->lsm_md_pool_name[LOV_MAXPOOLNAME] = 0;
return 0;
}
}
if (lmv_dir_striped(lsm)) {
- for (i = 0; i < lsm->lsm_md_stripe_count; i++) {
- if (lsm->lsm_md_oinfo[i].lmo_root)
- iput(lsm->lsm_md_oinfo[i].lmo_root);
- }
+ for (i = 0; i < lsm->lsm_md_stripe_count; i++)
+ iput(lsm->lsm_md_oinfo[i].lmo_root);
lsm_size = lmv_stripe_md_size(lsm->lsm_md_stripe_count);
} else {
lsm_size = lmv_stripe_md_size(0);
RETURN(rc);
}
-enum ldlm_mode lmv_lock_match(struct obd_export *exp, __u64 flags,
- const struct lu_fid *fid, enum ldlm_type type,
- union ldlm_policy_data *policy,
- enum ldlm_mode mode, struct lustre_handle *lockh)
+static enum ldlm_mode
+lmv_lock_match(struct obd_export *exp, __u64 flags,
+ const struct lu_fid *fid, enum ldlm_type type,
+ union ldlm_policy_data *policy,
+ enum ldlm_mode mode, struct lustre_handle *lockh)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
RETURN(0);
}
-int lmv_get_lustre_md(struct obd_export *exp, struct ptlrpc_request *req,
- struct obd_export *dt_exp, struct obd_export *md_exp,
- struct lustre_md *md)
+static int
+lmv_get_lustre_md(struct obd_export *exp, struct ptlrpc_request *req,
+ struct obd_export *dt_exp, struct obd_export *md_exp,
+ struct lustre_md *md)
{
struct lmv_obd *lmv = &exp->exp_obd->u.lmv;
struct lmv_tgt_desc *tgt = lmv_tgt(lmv, 0);
return md_get_lustre_md(tgt->ltd_exp, req, dt_exp, md_exp, md);
}
-int lmv_free_lustre_md(struct obd_export *exp, struct lustre_md *md)
+static int lmv_free_lustre_md(struct obd_export *exp, struct lustre_md *md)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
RETURN(md_free_lustre_md(tgt->ltd_exp, md));
}
-int lmv_set_open_replay_data(struct obd_export *exp,
- struct obd_client_handle *och,
- struct lookup_intent *it)
+static int lmv_set_open_replay_data(struct obd_export *exp,
+ struct obd_client_handle *och,
+ struct lookup_intent *it)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
RETURN(md_set_open_replay_data(tgt->ltd_exp, och, it));
}
-int lmv_clear_open_replay_data(struct obd_export *exp,
- struct obd_client_handle *och)
+static int lmv_clear_open_replay_data(struct obd_export *exp,
+ struct obd_client_handle *och)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
RETURN(md_clear_open_replay_data(tgt->ltd_exp, och));
}
-int lmv_intent_getattr_async(struct obd_export *exp,
- struct md_enqueue_info *minfo)
+static int lmv_intent_getattr_async(struct obd_export *exp,
+ struct md_enqueue_info *minfo)
{
struct md_op_data *op_data = &minfo->mi_data;
struct obd_device *obd = exp->exp_obd;
if (IS_ERR(ptgt))
RETURN(PTR_ERR(ptgt));
- ctgt = lmv_fid2tgt(lmv, &op_data->op_fid1);
+ ctgt = lmv_fid2tgt(lmv, &op_data->op_fid2);
if (IS_ERR(ctgt))
RETURN(PTR_ERR(ctgt));
RETURN(rc);
}
-int lmv_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
- struct lu_fid *fid, __u64 *bits)
+static int lmv_revalidate_lock(struct obd_export *exp, struct lookup_intent *it,
+ struct lu_fid *fid, __u64 *bits)
{
struct obd_device *obd = exp->exp_obd;
struct lmv_obd *lmv = &obd->u.lmv;
RETURN(rc);
}
-int lmv_get_fid_from_lsm(struct obd_export *exp,
- const struct lmv_stripe_md *lsm,
- const char *name, int namelen, struct lu_fid *fid)
+static int lmv_get_fid_from_lsm(struct obd_export *exp,
+ const struct lmv_stripe_md *lsm,
+ const char *name, int namelen,
+ struct lu_fid *fid)
{
const struct lmv_oinfo *oinfo;
* process with other slave MDTs. The only exception is Q_GETOQUOTA for which
* we directly fetch data from the slave MDTs.
*/
-int lmv_quotactl(struct obd_device *unused, struct obd_export *exp,
- struct obd_quotactl *oqctl)
+static int lmv_quotactl(struct obd_device *unused, struct obd_export *exp,
+ struct obd_quotactl *oqctl)
{
struct obd_device *obd = class_exp2obd(exp);
struct lmv_obd *lmv = &obd->u.lmv;
static int __init lmv_init(void)
{
- return class_register_type(&lmv_obd_ops, &lmv_md_ops, true, NULL,
+ return class_register_type(&lmv_obd_ops, &lmv_md_ops, true,
LUSTRE_LMV_NAME, NULL);
}