#include <lustre_mds.h>
#include <lustre_mdt.h>
#include "mdt_internal.h"
+#ifdef HAVE_QUOTA_SUPPORT
+# include <lustre_quota.h>
+#endif
#include <lustre_acl.h>
#include <lustre_param.h>
+#include <lustre_fsfilt.h>
mdl_mode_t mdt_mdl_lock_modes[] = {
[LCK_MINMODE] = MDL_MINMODE,
static struct mdt_device *mdt_dev(struct lu_device *d);
static int mdt_regular_handle(struct ptlrpc_request *req);
static int mdt_unpack_req_pack_rep(struct mdt_thread_info *info, __u32 flags);
+static int mdt_fid2path(const struct lu_env *env, struct mdt_device *mdt,
+ struct getinfo_fid2path *fp);
static const struct lu_object_operations mdt_obj_ops;
repbody->valid |= OBD_MD_FLID;
- if (mdt->mdt_opts.mo_mds_capa) {
+ if (mdt->mdt_opts.mo_mds_capa &&
+ info->mti_exp->exp_connect_flags & OBD_CONNECT_MDS_CAPA) {
struct mdt_object *root;
struct lustre_capa *capa;
capa = req_capsule_server_get(info->mti_pill, &RMF_CAPA1);
LASSERT(capa);
capa->lc_opc = CAPA_OPC_MDS_DEFAULT;
-
rc = mo_capa_get(info->mti_env, mdt_object_child(root), capa,
0);
mdt_object_put(info->mti_env, root);
/* This will trigger a watchdog timeout */
OBD_FAIL_TIMEOUT(OBD_FAIL_MDS_STATFS_LCW_SLEEP,
(MDT_SERVICE_WATCHDOG_FACTOR *
- at_get(&svc->srv_at_estimate) / 1000) + 1);
+ at_get(&svc->srv_at_estimate)) + 1);
rc = mdt_check_ucred(info);
if (rc)
struct md_object *next = mdt_object_child(o);
const struct mdt_body *reqbody = info->mti_body;
struct ptlrpc_request *req = mdt_info_req(info);
- struct mdt_export_data *med = &req->rq_export->exp_mdt_data;
struct md_attr *ma = &info->mti_attr;
struct lu_attr *la = &ma->ma_attr;
struct req_capsule *pill = info->mti_pill;
CERROR("readlink failed: %d\n", rc);
rc = -EFAULT;
} else {
+ if (OBD_FAIL_CHECK(OBD_FAIL_MDS_READLINK_EPROTO))
+ rc -= 2;
repbody->valid |= OBD_MD_LINKNAME;
repbody->eadatasize = rc;
/* NULL terminate */
repbody->max_cookiesize);
}
- if (med->med_rmtclient && (reqbody->valid & OBD_MD_FLRMTPERM)) {
+ if (exp_connect_rmtclient(info->mti_exp) &&
+ reqbody->valid & OBD_MD_FLRMTPERM) {
void *buf = req_capsule_server_get(pill, &RMF_ACL);
/* mdt_getattr_lock only */
}
#endif
- if ((reqbody->valid & OBD_MD_FLMDSCAPA) &&
- info->mti_mdt->mdt_opts.mo_mds_capa) {
+ if (reqbody->valid & OBD_MD_FLMDSCAPA &&
+ info->mti_mdt->mdt_opts.mo_mds_capa &&
+ info->mti_exp->exp_connect_flags & OBD_CONNECT_MDS_CAPA) {
struct lustre_capa *capa;
capa = req_capsule_server_get(pill, &RMF_CAPA1);
static int mdt_renew_capa(struct mdt_thread_info *info)
{
- struct mdt_device *mdt = info->mti_mdt;
struct mdt_object *obj = info->mti_object;
struct mdt_body *body;
struct lustre_capa *capa, *c;
* return directly, client will find body->valid OBD_MD_FLOSSCAPA
* flag not set.
*/
- if (!obj || !mdt->mdt_opts.mo_mds_capa)
+ if (!obj || !info->mti_mdt->mdt_opts.mo_oss_capa ||
+ !(info->mti_exp->exp_connect_flags & OBD_CONNECT_OSS_CAPA))
RETURN(0);
body = req_capsule_server_get(info->mti_pill, &RMF_MDT_BODY);
relock:
ma = &info->mti_attr;
+ OBD_FAIL_TIMEOUT(OBD_FAIL_MDS_RESEND, obd_timeout*2);
mdt_lock_handle_init(lhc);
mdt_lock_reg_init(lhc, LCK_PR);
/* Debugging code. */
res_id = &lock->l_resource->lr_name;
- LDLM_DEBUG(lock, "Returning lock to client\n");
+ LDLM_DEBUG(lock, "Returning lock to client");
LASSERTF(fid_res_name_eq(mdt_object_fid(child),
&lock->l_resource->lr_name),
"Lock res_id: %lu/%lu/%lu, Fid: "DFID".\n",
return ergo(d != NULL && d->ld_ops != NULL, d->ld_ops == &mdt_lu_ops);
}
+static int mdt_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
+ void *karg, void *uarg);
+
static int mdt_set_info(struct mdt_thread_info *info)
{
struct ptlrpc_request *req = mdt_info_req(info);
char *key;
- __u32 *val;
- int keylen, rc = 0;
+ void *val;
+ int keylen, vallen, rc = 0;
ENTRY;
rc = req_capsule_server_pack(info->mti_pill);
RETURN(-EFAULT);
}
- if (!KEY_IS(KEY_READ_ONLY))
- RETURN(-EINVAL);
+ vallen = req_capsule_get_size(info->mti_pill, &RMF_SETINFO_VAL,
+ RCL_CLIENT);
- req->rq_status = 0;
- lustre_msg_set_status(req->rq_repmsg, 0);
+ /* Swab any part of val you need to here */
+ if (KEY_IS(KEY_READ_ONLY)) {
+ req->rq_status = 0;
+ lustre_msg_set_status(req->rq_repmsg, 0);
- spin_lock(&req->rq_export->exp_lock);
- if (*val)
- req->rq_export->exp_connect_flags |= OBD_CONNECT_RDONLY;
- else
- req->rq_export->exp_connect_flags &= ~OBD_CONNECT_RDONLY;
- spin_unlock(&req->rq_export->exp_lock);
+ spin_lock(&req->rq_export->exp_lock);
+ if (*(__u32 *)val)
+ req->rq_export->exp_connect_flags |= OBD_CONNECT_RDONLY;
+ else
+ req->rq_export->exp_connect_flags &=~OBD_CONNECT_RDONLY;
+ spin_unlock(&req->rq_export->exp_lock);
+
+ } else if (KEY_IS(KEY_CHANGELOG_CLEAR)) {
+ struct changelog_setinfo *cs =
+ (struct changelog_setinfo *)val;
+ if (vallen != sizeof(*cs)) {
+ CERROR("Bad changelog_clear setinfo size %d\n", vallen);
+ RETURN(-EINVAL);
+ }
+ if (ptlrpc_req_need_swab(req)) {
+ __swab64s(&cs->cs_recno);
+ __swab32s(&cs->cs_id);
+ }
+
+ rc = mdt_iocontrol(OBD_IOC_CHANGELOG_CLEAR, info->mti_exp,
+ vallen, val, NULL);
+ lustre_msg_set_status(req->rq_repmsg, rc);
+ } else {
+ RETURN(-EINVAL);
+ }
RETURN(0);
}
if (rc == 0) {
LASSERT(req->rq_export != NULL);
info->mti_mdt = mdt_dev(req->rq_export->exp_obd->obd_lu_dev);
- rc = mdt_init_idmap(info);
- if (rc != 0) {
- struct obd_export *exp;
-
- exp = req->rq_export;
- /* if mdt_init_idmap failed, revocation for connect */
- obd_disconnect(class_export_get(exp));
- }
- } else
+ rc = mdt_init_sec_level(info);
+ if (rc == 0)
+ rc = mdt_init_idmap(info);
+ if (rc != 0)
+ obd_disconnect(class_export_get(req->rq_export));
+ } else {
rc = err_serious(rc);
+ }
return rc;
}
}
LASSERT(desc->bd_nob == rdpg->rp_count);
+ rc = sptlrpc_svc_wrap_bulk(req, desc);
+ if (rc)
+ GOTO(free_desc, rc);
+
rc = ptlrpc_start_bulk_transfer(desc);
if (rc)
GOTO(free_desc, rc);
if (timeout < 0)
CERROR("Req deadline already passed %lu (now: %lu)\n",
req->rq_deadline, cfs_time_current_sec());
- *lwi = LWI_TIMEOUT(max(timeout, 1) * HZ, NULL, NULL);
- rc = l_wait_event(desc->bd_waitq, !ptlrpc_bulk_active(desc), lwi);
+ *lwi = LWI_TIMEOUT(cfs_time_seconds(max(timeout, 1)), NULL, NULL);
+ rc = l_wait_event(desc->bd_waitq, !ptlrpc_server_bulk_active(desc), lwi);
LASSERT (rc == 0 || rc == -ETIMEDOUT);
if (rc == 0) {
memcpy(name, ent->lde_name, le16_to_cpu(ent->lde_namelen));
lname = mdt_name(info->mti_env, name,
le16_to_cpu(ent->lde_namelen));
- ma->ma_attr_flags |= MDS_PERM_BYPASS;
+ ma->ma_attr_flags |= (MDS_PERM_BYPASS | MDS_QUOTA_IGNORE);
rc = mdo_name_insert(info->mti_env,
md_object_next(&object->mot_obj),
lname, lf, ma);
ptlrpc_prep_bulk_page(desc, page, (int)reqbody->size,
(int)reqbody->nlink);
+ rc = sptlrpc_svc_prep_bulk(req, desc);
+ if (rc != 0)
+ GOTO(cleanup_page, rc);
/*
* Check if client was evicted while we were doing i/o before touching
* network.
rdpg->rp_hash, reqbody->size);
RETURN(-EFAULT);
}
+
+ rdpg->rp_attrs = reqbody->mode;
rdpg->rp_count = reqbody->nlink;
rdpg->rp_npages = (rdpg->rp_count + CFS_PAGE_SIZE - 1)>>CFS_PAGE_SHIFT;
OBD_ALLOC(rdpg->rp_pages, rdpg->rp_npages * sizeof rdpg->rp_pages[0]);
GOTO(out_shrink, rc = err_serious(rc));
}
+ OBD_FAIL_TIMEOUT(OBD_FAIL_MDS_REINT_DELAY, 10);
+
+ /* for replay no cookkie / lmm need, because client have this already */
+ if (info->mti_spec.no_create == 1) {
+ if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER))
+ req_capsule_set_size(pill, &RMF_MDT_MD, RCL_SERVER, 0);
+
+ if (req_capsule_has_field(pill, &RMF_LOGCOOKIES, RCL_SERVER))
+ req_capsule_set_size(pill, &RMF_LOGCOOKIES, RCL_SERVER,
+ 0);
+ }
+
rc = mdt_init_ucred_reint(info);
if (rc)
GOTO(out_shrink, rc);
RETURN(rc);
}
+#ifdef HAVE_QUOTA_SUPPORT
static int mdt_quotacheck_handle(struct mdt_thread_info *info)
{
- return err_serious(-EOPNOTSUPP);
+ struct obd_quotactl *oqctl;
+ struct req_capsule *pill = info->mti_pill;
+ struct obd_export *exp = info->mti_exp;
+ struct md_device *next = info->mti_mdt->mdt_child;
+ int rc;
+ ENTRY;
+
+ oqctl = req_capsule_client_get(pill, &RMF_OBD_QUOTACTL);
+ if (oqctl == NULL)
+ RETURN(-EPROTO);
+
+ /* remote client has no permission for quotacheck */
+ if (unlikely(exp_connect_rmtclient(exp)))
+ RETURN(-EPERM);
+
+ rc = req_capsule_server_pack(pill);
+ if (rc)
+ RETURN(rc);
+
+ rc = next->md_ops->mdo_quota.mqo_check(info->mti_env, next, exp,
+ oqctl->qc_type);
+ RETURN(rc);
}
static int mdt_quotactl_handle(struct mdt_thread_info *info)
{
- return err_serious(-EOPNOTSUPP);
+ struct obd_quotactl *oqctl, *repoqc;
+ struct req_capsule *pill = info->mti_pill;
+ struct obd_export *exp = info->mti_exp;
+ struct md_device *next = info->mti_mdt->mdt_child;
+ const struct md_quota_operations *mqo = &next->md_ops->mdo_quota;
+ int id, rc;
+ ENTRY;
+
+ oqctl = req_capsule_client_get(pill, &RMF_OBD_QUOTACTL);
+ if (oqctl == NULL)
+ RETURN(-EPROTO);
+
+ id = oqctl->qc_id;
+ if (exp_connect_rmtclient(exp)) {
+ struct ptlrpc_request *req = mdt_info_req(info);
+ struct mdt_export_data *med = mdt_req2med(req);
+ struct lustre_idmap_table *idmap = med->med_idmap;
+
+ if (unlikely(oqctl->qc_cmd != Q_GETQUOTA &&
+ oqctl->qc_cmd != Q_GETINFO))
+ RETURN(-EPERM);
+
+
+ if (oqctl->qc_type == USRQUOTA)
+ id = lustre_idmap_lookup_uid(NULL, idmap, 0,
+ oqctl->qc_id);
+ else if (oqctl->qc_type == GRPQUOTA)
+ id = lustre_idmap_lookup_gid(NULL, idmap, 0,
+ oqctl->qc_id);
+ else
+ RETURN(-EINVAL);
+
+ if (id == CFS_IDMAP_NOTFOUND) {
+ CDEBUG(D_QUOTA, "no mapping for id %u\n",
+ oqctl->qc_id);
+ RETURN(-EACCES);
+ }
+ }
+
+ rc = req_capsule_server_pack(pill);
+ if (rc)
+ RETURN(rc);
+
+ repoqc = req_capsule_server_get(pill, &RMF_OBD_QUOTACTL);
+ LASSERT(repoqc != NULL);
+
+ switch (oqctl->qc_cmd) {
+ case Q_QUOTAON:
+ rc = mqo->mqo_on(info->mti_env, next, oqctl->qc_type);
+ break;
+ case Q_QUOTAOFF:
+ rc = mqo->mqo_off(info->mti_env, next, oqctl->qc_type);
+ break;
+ case Q_SETINFO:
+ rc = mqo->mqo_setinfo(info->mti_env, next, oqctl->qc_type, id,
+ &oqctl->qc_dqinfo);
+ break;
+ case Q_GETINFO:
+ rc = mqo->mqo_getinfo(info->mti_env, next, oqctl->qc_type, id,
+ &oqctl->qc_dqinfo);
+ break;
+ case Q_SETQUOTA:
+ rc = mqo->mqo_setquota(info->mti_env, next, oqctl->qc_type, id,
+ &oqctl->qc_dqblk);
+ break;
+ case Q_GETQUOTA:
+ rc = mqo->mqo_getquota(info->mti_env, next, oqctl->qc_type, id,
+ &oqctl->qc_dqblk);
+ break;
+ case Q_GETOINFO:
+ rc = mqo->mqo_getoinfo(info->mti_env, next, oqctl->qc_type, id,
+ &oqctl->qc_dqinfo);
+ break;
+ case Q_GETOQUOTA:
+ rc = mqo->mqo_getoquota(info->mti_env, next, oqctl->qc_type, id,
+ &oqctl->qc_dqblk);
+ break;
+ case LUSTRE_Q_INVALIDATE:
+ rc = mqo->mqo_invalidate(info->mti_env, next, oqctl->qc_type);
+ break;
+ case LUSTRE_Q_FINVALIDATE:
+ rc = mqo->mqo_finvalidate(info->mti_env, next, oqctl->qc_type);
+ break;
+ default:
+ CERROR("unsupported mdt_quotactl command: %d\n",
+ oqctl->qc_cmd);
+ RETURN(-EFAULT);
+ }
+
+ *repoqc = *oqctl;
+ RETURN(rc);
}
+#endif
+
/*
* OBD PING and other handlers.
/*
+ * LLOG handlers.
+ */
+
+/** clone llog ctxt from child (mdd)
+ * This allows remote llog (replicator) access.
+ * We can either pass all llog RPCs (eg mdt_llog_create) on to child where the
+ * context was originally set up, or we can handle them directly.
+ * I choose the latter, but that means I need any llog
+ * contexts set up by child to be accessable by the mdt. So we clone the
+ * context into our context list here.
+ */
+static int mdt_llog_ctxt_clone(const struct lu_env *env, struct mdt_device *mdt,
+ int idx)
+{
+ struct md_device *next = mdt->mdt_child;
+ struct llog_ctxt *ctxt;
+ int rc;
+
+ if (!llog_ctxt_null(mdt2obd_dev(mdt), idx))
+ return 0;
+
+ rc = next->md_ops->mdo_llog_ctxt_get(env, next, idx, (void **)&ctxt);
+ if (rc || ctxt == NULL) {
+ CERROR("Can't get mdd ctxt %d\n", rc);
+ return rc;
+ }
+
+ rc = llog_group_set_ctxt(&mdt2obd_dev(mdt)->obd_olg, ctxt, idx);
+ if (rc)
+ CERROR("Can't set mdt ctxt %d\n", rc);
+
+ return rc;
+}
+
+static int mdt_llog_ctxt_unclone(const struct lu_env *env,
+ struct mdt_device *mdt, int idx)
+{
+ struct llog_ctxt *ctxt;
+
+ ctxt = llog_get_context(mdt2obd_dev(mdt), idx);
+ if (ctxt == NULL)
+ return 0;
+ /* Put once for the get we just did, and once for the clone */
+ llog_ctxt_put(ctxt);
+ llog_ctxt_put(ctxt);
+ return 0;
+}
+
+static int mdt_llog_create(struct mdt_thread_info *info)
+{
+ int rc;
+
+ req_capsule_set(info->mti_pill, &RQF_LLOG_ORIGIN_HANDLE_CREATE);
+ rc = llog_origin_handle_create(mdt_info_req(info));
+ return (rc < 0 ? err_serious(rc) : rc);
+}
+
+static int mdt_llog_destroy(struct mdt_thread_info *info)
+{
+ int rc;
+
+ req_capsule_set(info->mti_pill, &RQF_LLOG_ORIGIN_HANDLE_DESTROY);
+ rc = llog_origin_handle_destroy(mdt_info_req(info));
+ return (rc < 0 ? err_serious(rc) : rc);
+}
+
+static int mdt_llog_read_header(struct mdt_thread_info *info)
+{
+ int rc;
+
+ req_capsule_set(info->mti_pill, &RQF_LLOG_ORIGIN_HANDLE_READ_HEADER);
+ rc = llog_origin_handle_read_header(mdt_info_req(info));
+ return (rc < 0 ? err_serious(rc) : rc);
+}
+
+static int mdt_llog_next_block(struct mdt_thread_info *info)
+{
+ int rc;
+
+ req_capsule_set(info->mti_pill, &RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK);
+ rc = llog_origin_handle_next_block(mdt_info_req(info));
+ return (rc < 0 ? err_serious(rc) : rc);
+}
+
+static int mdt_llog_prev_block(struct mdt_thread_info *info)
+{
+ int rc;
+
+ req_capsule_set(info->mti_pill, &RQF_LLOG_ORIGIN_HANDLE_PREV_BLOCK);
+ rc = llog_origin_handle_prev_block(mdt_info_req(info));
+ return (rc < 0 ? err_serious(rc) : rc);
+}
+
+
+/*
* DLM handlers.
*/
static struct ldlm_callback_suite cbs = {
*
* \param info thread info object
* \param o mdt object
- * \param h mdt lock handle referencing regular and PDO locks
+ * \param lh mdt lock handle referencing regular and PDO locks
* \param decref force immediate lock releasing
*/
void mdt_object_unlock(struct mdt_thread_info *info, struct mdt_object *o,
if (s->mos_opc_start <= opc && opc < s->mos_opc_end) {
h = s->mos_hs + (opc - s->mos_opc_start);
if (likely(h->mh_opc != 0))
- LASSERT(h->mh_opc == opc);
+ LASSERTF(h->mh_opc == opc,
+ "opcode mismatch %d != %d\n",
+ h->mh_opc, opc);
else
h = NULL; /* unsupported opc */
break;
struct mdt_device *mdt = info->mti_mdt;
/* Pack reply. */
+
if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER))
req_capsule_set_size(pill, &RMF_MDT_MD, RCL_SERVER,
mdt->mdt_max_mdsize);
* Checking for various OBD_FAIL_$PREF_$OPC_NET codes. _Do_ not try
* to put same checks into handlers like mdt_close(), mdt_reint(),
* etc., without talking to mdt authors first. Checking same thing
- * there again is useless and returning 0 error wihtout packing reply
+ * there again is useless and returning 0 error without packing reply
* is buggy! Handlers either pack reply or return error.
*
* We return 0 here and do not send any reply in order to emulate
}
/* If we're DISCONNECTing, the mdt_export_data is already freed */
- if (likely(rc == 0 && h->mh_opc != MDS_DISCONNECT))
+ if (likely(rc == 0 && req->rq_export && h->mh_opc != MDS_DISCONNECT))
target_committed_to_req(req);
if (unlikely((lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY) &&
info->mti_env = req->rq_svc_thread->t_env;
ci = md_capainfo(info->mti_env);
memset(ci, 0, sizeof *ci);
+ if (req->rq_export) {
+ if (exp_connect_rmtclient(req->rq_export))
+ ci->mc_auth = LC_ID_CONVERT;
+ else if (req->rq_export->exp_connect_flags &
+ OBD_CONNECT_MDS_CAPA)
+ ci->mc_auth = LC_ID_PLAIN;
+ else
+ ci->mc_auth = LC_ID_NONE;
+ }
info->mti_fail_id = OBD_FAIL_MDS_ALL_REPLY_NET;
info->mti_transno = lustre_msg_get_transno(req->rq_reqmsg);
+ info->mti_mos[0] = NULL;
+ info->mti_mos[1] = NULL;
+ info->mti_mos[2] = NULL;
+ info->mti_mos[3] = NULL;
memset(&info->mti_attr, 0, sizeof(info->mti_attr));
info->mti_body = NULL;
/* To not check for split by default. */
info->mti_spec.sp_ck_split = 0;
+ info->mti_spec.no_create = 0;
}
static void mdt_thread_info_fini(struct mdt_thread_info *info)
req_capsule_fini(info->mti_pill);
if (info->mti_object != NULL) {
+ /*
+ * freeing an object may lead to OSD level transaction, do not
+ * let it mess with MDT. bz19385.
+ */
+ info->mti_no_need_trans = 1;
mdt_object_put(info->mti_env, info->mti_object);
info->mti_object = NULL;
}
switch (lustre_msg_get_opc(msg)) {
case MDS_CONNECT:
case MDS_DISCONNECT:
+ case MDS_SET_INFO:
case OBD_PING:
case SEC_CTX_INIT:
case SEC_CTX_INIT_CONT:
case MDS_SYNC:
case MDS_GETXATTR:
case MDS_SETXATTR:
- case MDS_SET_INFO:
+ case MDS_GET_INFO:
case MDS_QUOTACHECK:
case MDS_QUOTACTL:
case QUOTA_DQACQ:
if (likely(h != NULL)) {
rc = mdt_req_handle(info, h, req);
} else {
- CERROR("The unsupported opc: 0x%x\n", lustre_msg_get_opc(msg) );
+ CERROR("The unsupported opc: 0x%x\n",
+ lustre_msg_get_opc(msg) );
req->rq_status = -ENOTSUPP;
rc = ptlrpc_error(req);
RETURN(rc);
new_lock->l_writers--;
}
- new_lock->l_export = class_export_get(req->rq_export);
+ new_lock->l_export = class_export_lock_get(req->rq_export);
new_lock->l_blocking_ast = lock->l_blocking_ast;
new_lock->l_completion_ast = lock->l_completion_ast;
new_lock->l_remote_handle = lock->l_remote_handle;
}
rep->lock_policy_res2 = clear_serious(rc);
- lhc->mlh_reg_lh.cookie = 0ull;
- if (rc == -ENOTCONN || rc == -ENODEV) {
+ if (rc == -ENOTCONN || rc == -ENODEV ||
+ rc == -EOVERFLOW) { /**< if VBR failure then return error */
/*
* If it is the disconnect error (ENODEV & ENOCONN), the error
* will be returned by rq_status, and client at ptlrpc layer
* will detect this, then disconnect, reconnect the import
* immediately, instead of impacting the following the rpc.
*/
+ lhc->mlh_reg_lh.cookie = 0ull;
RETURN(rc);
} else {
/*
* FIXME: when open lock is finished, that should be
* checked here.
*/
- RETURN(ELDLM_LOCK_ABORTED);
+ if (lustre_handle_is_used(&lhc->mlh_reg_lh)) {
+ rep->lock_policy_res2 = 0;
+ rc = mdt_intent_lock_replace(info, lockp, NULL, lhc, flags);
+ RETURN(rc);
+ } else {
+ lhc->mlh_reg_lh.cookie = 0ull;
+ RETURN(ELDLM_LOCK_ABORTED);
+ }
}
}
struct mdt_device *m, int lost)
{
struct md_site *ms = mdt_md_site(m);
- struct lu_range out;
+ struct lu_seq_range out;
ENTRY;
LASSERT(ms && ms->ms_server_seq);
rc = seq_server_init(ms->ms_control_seq,
m->mdt_bottom, uuid,
LUSTRE_SEQ_CONTROLLER,
+ ms,
env);
if (rc)
rc = seq_server_init(ms->ms_server_seq,
m->mdt_bottom, uuid,
LUSTRE_SEQ_SERVER,
+ ms,
env);
if (rc)
GOTO(out_seq_fini, rc = -ENOMEM);
RETURN(rc = -ENOMEM);
rc = fld_server_init(ms->ms_server_fld,
- m->mdt_bottom, uuid, env);
+ m->mdt_bottom, uuid,
+ env, ms->ms_node_id);
if (rc) {
OBD_FREE_PTR(ms->ms_server_fld);
ms->ms_server_fld = NULL;
static void mdt_stack_fini(const struct lu_env *env,
struct mdt_device *m, struct lu_device *top)
{
- struct obd_device *obd = m->mdt_md_dev.md_lu_dev.ld_obd;
+ struct obd_device *obd = mdt2obd_dev(m);
struct lustre_cfg_bufs *bufs;
struct lustre_cfg *lcfg;
struct mdt_thread_info *info;
}
static int mdt_stack_init(struct lu_env *env,
- struct mdt_device *m, struct lustre_cfg *cfg)
+ struct mdt_device *m,
+ struct lustre_cfg *cfg,
+ struct lustre_mount_info *lmi)
{
struct lu_device *d = &m->mdt_md_dev.md_lu_dev;
struct lu_device *tmp;
struct md_device *md;
+ struct lu_device *child_lu_dev;
int rc;
ENTRY;
/* process setup config */
tmp = &m->mdt_md_dev.md_lu_dev;
rc = tmp->ld_ops->ldo_process_config(env, tmp, cfg);
- GOTO(out, rc);
+ if (rc)
+ GOTO(out, rc);
+
+ /* initialize local objects */
+ child_lu_dev = &m->mdt_child->md_lu_dev;
+
+ rc = child_lu_dev->ld_ops->ldo_prepare(env,
+ &m->mdt_md_dev.md_lu_dev,
+ child_lu_dev);
out:
/* fini from last known good lu_device */
if (rc)
return rc;
}
+/**
+ * setup CONFIG_ORIG context, used to access local config log.
+ * this may need to be rewrite as part of llog rewrite for lu-api.
+ */
+static int mdt_obd_llog_setup(struct obd_device *obd,
+ struct lustre_sb_info *lsi)
+{
+ int rc;
+
+ LASSERT(obd->obd_fsops == NULL);
+
+ obd->obd_fsops = fsfilt_get_ops(MT_STR(lsi->lsi_ldd));
+ if (IS_ERR(obd->obd_fsops))
+ return PTR_ERR(obd->obd_fsops);
+
+ rc = fsfilt_setup(obd, lsi->lsi_srv_mnt->mnt_sb);
+ if (rc) {
+ fsfilt_put_ops(obd->obd_fsops);
+ return rc;
+ }
+
+ OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt);
+ obd->obd_lvfs_ctxt.pwdmnt = lsi->lsi_srv_mnt;
+ obd->obd_lvfs_ctxt.pwd = lsi->lsi_srv_mnt->mnt_root;
+ obd->obd_lvfs_ctxt.fs = get_ds();
+
+ rc = llog_setup(obd, &obd->obd_olg, LLOG_CONFIG_ORIG_CTXT, obd,
+ 0, NULL, &llog_lvfs_ops);
+ if (rc) {
+ CERROR("llog_setup() failed: %d\n", rc);
+ fsfilt_put_ops(obd->obd_fsops);
+ }
+
+ return rc;
+}
+
+static void mdt_obd_llog_cleanup(struct obd_device *obd)
+{
+ struct llog_ctxt *ctxt;
+
+ ctxt = llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT);
+ if (ctxt)
+ llog_cleanup(ctxt);
+
+ if (obd->obd_fsops) {
+ fsfilt_put_ops(obd->obd_fsops);
+ obd->obd_fsops = NULL;
+ }
+}
+
static void mdt_fini(const struct lu_env *env, struct mdt_device *m)
{
- struct md_device *next = m->mdt_child;
- struct lu_device *d = &m->mdt_md_dev.md_lu_dev;
- struct lu_site *ls = d->ld_site;
- struct obd_device *obd = m->mdt_md_dev.md_lu_dev.ld_obd;
+ struct md_device *next = m->mdt_child;
+ struct lu_device *d = &m->mdt_md_dev.md_lu_dev;
+ struct lu_site *ls = d->ld_site;
+ struct obd_device *obd = mdt2obd_dev(m);
ENTRY;
- /* At this point, obd exports might still be on the "obd_zombie_exports"
- * list, and obd_zombie_impexp_thread() is trying to destroy them.
- * We wait a little bit until all exports (except the self-export)
- * have been destroyed, because the whole mdt stack might be accessed
- * in mdt_destroy_export(). This will not be a long time, maybe one or
- * two seconds are enough. This is not a problem while umounting.
- *
- * The three references that should be remaining are the
- * obd_self_export and the attach and setup references.
- */
- while (atomic_read(&obd->obd_refcount) > 3)
- cfs_schedule_timeout(CFS_TASK_UNINT, cfs_time_seconds(1));
+ target_recovery_fini(obd);
ping_evictor_stop();
- target_recovery_fini(obd);
mdt_stop_ptlrpc_service(m);
+ mdt_llog_ctxt_unclone(env, m, LLOG_CHANGELOG_ORIG_CTXT);
+ mdt_obd_llog_cleanup(obd);
+ obd_exports_barrier(obd);
obd_zombie_barrier();
+#ifdef HAVE_QUOTA_SUPPORT
+ next->md_ops->mdo_quota.mqo_cleanup(env, next);
+#endif
+ lut_fini(env, &m->mdt_lut);
mdt_fs_cleanup(env, m);
-
upcall_cache_cleanup(m->mdt_identity_cache);
m->mdt_identity_cache = NULL;
if (m->mdt_namespace != NULL) {
- ldlm_namespace_free(m->mdt_namespace, NULL, d->ld_obd->obd_force);
+ ldlm_namespace_free(m->mdt_namespace, NULL,
+ d->ld_obd->obd_force);
d->ld_obd->obd_namespace = m->mdt_namespace = NULL;
}
+ cfs_free_nidlist(&m->mdt_nosquash_nids);
+ if (m->mdt_nosquash_str) {
+ OBD_FREE(m->mdt_nosquash_str, m->mdt_nosquash_strlen);
+ m->mdt_nosquash_str = NULL;
+ m->mdt_nosquash_strlen = 0;
+ }
+
mdt_seq_fini(env, m);
mdt_seq_fini_cli(m);
mdt_fld_fini(env, m);
- mdt_procfs_fini(m);
- lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
- lprocfs_free_per_client_stats(obd);
- lprocfs_free_obd_stats(obd);
- ptlrpc_lprocfs_unregister_obd(d->ld_obd);
- lprocfs_obd_cleanup(d->ld_obd);
-
sptlrpc_rule_set_free(&m->mdt_sptlrpc_rset);
next->md_ops->mdo_init_capa_ctxt(env, next, 0, 0, 0, NULL);
cfs_timer_disarm(&m->mdt_ck_timer);
mdt_ck_thread_stop(m);
- /* finish the stack */
+ /*
+ * Finish the stack
+ */
mdt_stack_fini(env, m, md2lu_dev(m->mdt_child));
+ mdt_procfs_fini(m);
+ if (obd->obd_proc_exports_entry) {
+ lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
+ obd->obd_proc_exports_entry = NULL;
+ }
+ lprocfs_free_per_client_stats(obd);
+ lprocfs_free_obd_stats(obd);
+ ptlrpc_lprocfs_unregister_obd(obd);
+ lprocfs_obd_cleanup(obd);
+
if (ls) {
struct md_site *mite;
EXIT;
}
+static int mdt_adapt_sptlrpc_conf(struct obd_device *obd, int initial)
+{
+ struct mdt_device *m = mdt_dev(obd->obd_lu_dev);
+ struct sptlrpc_rule_set tmp_rset;
+ int rc;
+
+ sptlrpc_rule_set_init(&tmp_rset);
+ rc = sptlrpc_conf_target_get_rules(obd, &tmp_rset, initial);
+ if (rc) {
+ CERROR("mdt %s: failed get sptlrpc rules: %d\n",
+ obd->obd_name, rc);
+ return rc;
+ }
+
+ sptlrpc_target_update_exp_flavor(obd, &tmp_rset);
+
+ write_lock(&m->mdt_sptlrpc_lock);
+ sptlrpc_rule_set_free(&m->mdt_sptlrpc_rset);
+ m->mdt_sptlrpc_rset = tmp_rset;
+ write_unlock(&m->mdt_sptlrpc_lock);
+
+ return 0;
+}
+
static void fsoptions_to_mdt_flags(struct mdt_device *m, char *options)
{
char *p = options;
+ m->mdt_opts.mo_mds_capa = 1;
+ m->mdt_opts.mo_oss_capa = 1;
#ifdef CONFIG_FS_POSIX_ACL
/* ACLs should be enabled by default (b=13829) */
m->mdt_opts.mo_acl = 1;
struct obd_device *obd;
const char *dev = lustre_cfg_string(cfg, 0);
const char *num = lustre_cfg_string(cfg, 2);
- struct lustre_mount_info *lmi;
+ struct lustre_mount_info *lmi = NULL;
struct lustre_sb_info *lsi;
+ struct lustre_disk_data *ldd;
struct lu_site *s;
struct md_site *mite;
const char *identity_upcall = "NONE";
+#ifdef HAVE_QUOTA_SUPPORT
+ struct md_device *next;
+#endif
int rc;
+ int node_id;
ENTRY;
md_device_init(&m->mdt_md_dev, ldt);
m->mdt_max_mdsize = MAX_MD_SIZE;
m->mdt_max_cookiesize = sizeof(struct llog_cookie);
+ m->mdt_som_conf = 0;
m->mdt_opts.mo_user_xattr = 0;
m->mdt_opts.mo_acl = 0;
} else {
lsi = s2lsi(lmi->lmi_sb);
fsoptions_to_mdt_flags(m, lsi->lsi_lmd->lmd_opts);
- server_put_mount_2(dev, lmi->lmi_mnt);
+ /* CMD is supported only in IAM mode */
+ ldd = lsi->lsi_ldd;
+ LASSERT(num);
+ node_id = simple_strtol(num, NULL, 10);
+ if (!(ldd->ldd_flags & LDD_F_IAM_DIR) && node_id) {
+ CERROR("CMD Operation not allowed in IOP mode\n");
+ GOTO(err_lmi, rc = -EINVAL);
+ }
}
rwlock_init(&m->mdt_sptlrpc_lock);
m->mdt_capa_timeout = CAPA_TIMEOUT;
m->mdt_capa_alg = CAPA_HMAC_ALG_SHA1;
m->mdt_ck_timeout = CAPA_KEY_TIMEOUT;
+ m->mdt_squash_uid = 0;
+ m->mdt_squash_gid = 0;
+ CFS_INIT_LIST_HEAD(&m->mdt_nosquash_nids);
+ m->mdt_nosquash_str = NULL;
+ m->mdt_nosquash_strlen = 0;
+ init_rwsem(&m->mdt_squash_sem);
spin_lock_init(&m->mdt_client_bitmap_lock);
OBD_ALLOC_PTR(mite);
if (mite == NULL)
- RETURN(-ENOMEM);
+ GOTO(err_lmi, rc = -ENOMEM);
s = &mite->ms_lu;
lprocfs_nid_stats_clear_write, obd, NULL);
/* set server index */
- LASSERT(num);
- lu_site2md(s)->ms_node_id = simple_strtol(num, NULL, 10);
+ lu_site2md(s)->ms_node_id = node_id;
/* failover is the default
* FIXME: we do not failout mds0/mgs, which may cause some problems.
- * assumed whose ls_node_id == 0 XXX
+ * assumed whose ms_node_id == 0 XXX
* */
obd->obd_replayable = 1;
/* No connection accepted until configurations will finish */
}
/* init the stack */
- rc = mdt_stack_init((struct lu_env *)env, m, cfg);
+ rc = mdt_stack_init((struct lu_env *)env, m, cfg, lmi);
if (rc) {
CERROR("Can't init device stack, rc %d\n", rc);
GOTO(err_fini_proc, rc);
}
- rc = mdt_fld_init(env, obd->obd_name, m);
+ rc = lut_init(env, &m->mdt_lut, obd, m->mdt_bottom);
if (rc)
GOTO(err_fini_stack, rc);
+ rc = mdt_fld_init(env, obd->obd_name, m);
+ if (rc)
+ GOTO(err_lut, rc);
+
rc = mdt_seq_init(env, obd->obd_name, m);
if (rc)
GOTO(err_fini_fld, rc);
if (rc)
GOTO(err_free_ns, rc);
- rc = mdt_fs_setup(env, m, obd);
+ rc = mdt_fs_setup(env, m, obd, lsi);
if (rc)
GOTO(err_capa, rc);
- target_recovery_init(obd, mdt_recovery_handle);
+ rc = mdt_obd_llog_setup(obd, lsi);
+ if (rc)
+ GOTO(err_fs_cleanup, rc);
+
+ rc = mdt_llog_ctxt_clone(env, m, LLOG_CHANGELOG_ORIG_CTXT);
+ if (rc)
+ GOTO(err_llog_cleanup, rc);
+
+ mdt_adapt_sptlrpc_conf(obd, 1);
+
+#ifdef HAVE_QUOTA_SUPPORT
+ next = m->mdt_child;
+ rc = next->md_ops->mdo_quota.mqo_setup(env, next, lmi->lmi_mnt);
+ if (rc)
+ GOTO(err_llog_cleanup, rc);
+#endif
+
+ server_put_mount_2(dev, lmi->lmi_mnt);
+ lmi = NULL;
+
+ target_recovery_init(&m->mdt_lut, mdt_recovery_handle);
rc = mdt_start_ptlrpc_service(m);
if (rc)
- GOTO(err_fs_cleanup, rc);
+ GOTO(err_recovery, rc);
ping_evictor_start();
err_stop_service:
ping_evictor_stop();
mdt_stop_ptlrpc_service(m);
-err_fs_cleanup:
+err_recovery:
target_recovery_fini(obd);
+#ifdef HAVE_QUOTA_SUPPORT
+ next->md_ops->mdo_quota.mqo_cleanup(env, next);
+#endif
+err_llog_cleanup:
+ mdt_llog_ctxt_unclone(env, m, LLOG_CHANGELOG_ORIG_CTXT);
+ mdt_obd_llog_cleanup(obd);
+err_fs_cleanup:
mdt_fs_cleanup(env, m);
err_capa:
cfs_timer_disarm(&m->mdt_ck_timer);
mdt_seq_fini(env, m);
err_fini_fld:
mdt_fld_fini(env, m);
+err_lut:
+ lut_fini(env, &m->mdt_lut);
err_fini_stack:
mdt_stack_fini(env, m, md2lu_dev(m->mdt_child));
err_fini_proc:
mdt_procfs_fini(m);
- if (obd->obd_proc_exports_entry)
+ if (obd->obd_proc_exports_entry) {
lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
+ obd->obd_proc_exports_entry = NULL;
+ }
ptlrpc_lprocfs_unregister_obd(obd);
lprocfs_obd_cleanup(obd);
err_fini_site:
lu_site_fini(s);
err_free_site:
OBD_FREE_PTR(mite);
+err_lmi:
+ if (lmi)
+ server_put_mount_2(dev, lmi->lmi_mnt);
return (rc);
}
ENTRY;
switch (cfg->lcfg_command) {
- case LCFG_SPTLRPC_CONF: {
- struct sptlrpc_conf_log *log;
- struct sptlrpc_rule_set tmp_rset;
-
- log = sptlrpc_conf_log_extract(cfg);
- if (IS_ERR(log)) {
- rc = PTR_ERR(log);
- break;
- }
-
- sptlrpc_rule_set_init(&tmp_rset);
-
- rc = sptlrpc_rule_set_from_log(&tmp_rset, log);
- if (rc) {
- CERROR("mdt %p: failed get sptlrpc rules: %d\n", m, rc);
- break;
- }
-
- write_lock(&m->mdt_sptlrpc_lock);
- sptlrpc_rule_set_free(&m->mdt_sptlrpc_rset);
- m->mdt_sptlrpc_rset = tmp_rset;
- write_unlock(&m->mdt_sptlrpc_lock);
-
- sptlrpc_target_update_exp_flavor(
- md2lu_dev(&m->mdt_md_dev)->ld_obd, &tmp_rset);
-
- break;
- }
case LCFG_PARAM: {
struct lprocfs_static_vars lvars;
struct obd_device *obd = d->ld_obd;
+ /*
+ * For interoperability between 1.8 and 2.0,
+ * skip old "mdt.group_upcall" param.
+ */
+ {
+ char *param = lustre_cfg_string(cfg, 1);
+ if (param && !strncmp("mdt.group_upcall", param, 16)) {
+ CWARN("For 1.8 interoperability, skip this"
+ " mdt.group_upcall. It is obsolete\n");
+ break;
+ }
+ }
+
lprocfs_mdt_init_vars(&lvars);
rc = class_process_proc_param(PARAM_MDT, lvars.obd_vars,
cfg, obd);
- if (rc == -ENOSYS)
+ if (rc > 0 || rc == -ENOSYS)
/* we don't understand; pass it on */
rc = next->ld_ops->ldo_process_config(env, next, cfg);
break;
}
static int mdt_object_init(const struct lu_env *env, struct lu_object *o,
- const struct lu_object_conf *_)
+ const struct lu_object_conf *unused)
{
struct mdt_device *d = mdt_dev(o->lo_dev);
struct lu_device *under;
EXIT;
}
+static int mdt_object_print(const struct lu_env *env, void *cookie,
+ lu_printer_t p, const struct lu_object *o)
+{
+ struct mdt_object *mdto = mdt_obj((struct lu_object *)o);
+ return (*p)(env, cookie, LUSTRE_MDT_NAME"-object@%p(ioepoch=%llu "
+ "flags=%llx, epochcount=%d, writecount=%d)",
+ mdto, mdto->mot_ioepoch, mdto->mot_flags,
+ mdto->mot_epochcount, mdto->mot_writecount);
+}
+
static const struct lu_device_operations mdt_lu_ops = {
.ldo_object_alloc = mdt_object_alloc,
- .ldo_process_config = mdt_process_config
+ .ldo_process_config = mdt_process_config,
};
static const struct lu_object_operations mdt_obj_ops = {
.loo_object_init = mdt_object_init,
- .loo_object_free = mdt_object_free
+ .loo_object_free = mdt_object_free,
+ .loo_object_print = mdt_object_print
};
+static int mdt_obd_set_info_async(struct obd_export *exp,
+ __u32 keylen, void *key,
+ __u32 vallen, void *val,
+ struct ptlrpc_request_set *set)
+{
+ struct obd_device *obd = exp->exp_obd;
+ int rc;
+ ENTRY;
+
+ LASSERT(obd);
+
+ if (KEY_IS(KEY_SPTLRPC_CONF)) {
+ rc = mdt_adapt_sptlrpc_conf(obd, 0);
+ RETURN(rc);
+ }
+
+ RETURN(0);
+}
+
/* mds_connect_internal */
static int mdt_connect_internal(struct obd_export *exp,
struct mdt_device *mdt,
struct obd_connect_data *data)
{
- __u64 flags;
-
if (data != NULL) {
data->ocd_connect_flags &= MDT_CONNECT_SUPPORTED;
data->ocd_ibits_known &= MDS_INODELOCK_FULL;
if (!mdt->mdt_opts.mo_user_xattr)
data->ocd_connect_flags &= ~OBD_CONNECT_XATTR;
- if (!mdt->mdt_opts.mo_mds_capa)
- data->ocd_connect_flags &= ~OBD_CONNECT_MDS_CAPA;
-
- if (!mdt->mdt_opts.mo_oss_capa)
- data->ocd_connect_flags &= ~OBD_CONNECT_OSS_CAPA;
+ if (!mdt->mdt_som_conf)
+ data->ocd_connect_flags &= ~OBD_CONNECT_SOM;
spin_lock(&exp->exp_lock);
exp->exp_connect_flags = data->ocd_connect_flags;
}
#endif
- flags = OBD_CONNECT_LCL_CLIENT | OBD_CONNECT_RMT_CLIENT;
- if ((exp->exp_connect_flags & flags) == flags) {
- CWARN("%s: both local and remote client flags are set\n",
+ if ((exp->exp_connect_flags & OBD_CONNECT_FID) == 0) {
+ CWARN("%s: MDS requires FID support, but client not\n",
mdt->mdt_md_dev.md_lu_dev.ld_obd->obd_name);
return -EBADE;
}
- if (mdt->mdt_opts.mo_mds_capa &&
- ((exp->exp_connect_flags & OBD_CONNECT_MDS_CAPA) == 0)) {
- CWARN("%s: MDS requires capability support, but client not\n",
- mdt->mdt_md_dev.md_lu_dev.ld_obd->obd_name);
+ if (mdt->mdt_som_conf &&
+ !(exp->exp_connect_flags & OBD_CONNECT_MDS_MDS) &&
+ !(exp->exp_connect_flags & OBD_CONNECT_SOM)) {
+ CWARN("%s: MDS has SOM enabled, but client does not support "
+ "it\n", mdt->mdt_md_dev.md_lu_dev.ld_obd->obd_name);
return -EBADE;
}
- if (mdt->mdt_opts.mo_oss_capa &&
- ((exp->exp_connect_flags & OBD_CONNECT_OSS_CAPA) == 0)) {
- CWARN("%s: MDS requires OSS capability support, "
- "but client not\n",
- mdt->mdt_md_dev.md_lu_dev.ld_obd->obd_name);
- return -EBADE;
- }
+ return 0;
+}
- if ((exp->exp_connect_flags & OBD_CONNECT_FID) == 0) {
- CWARN("%s: MDS requires FID support, but client not\n",
- mdt->mdt_md_dev.md_lu_dev.ld_obd->obd_name);
- return -EBADE;
+static int mdt_connect_check_sptlrpc(struct mdt_device *mdt,
+ struct obd_export *exp,
+ struct ptlrpc_request *req)
+{
+ struct sptlrpc_flavor flvr;
+ int rc = 0;
+
+ if (exp->exp_flvr.sf_rpc == SPTLRPC_FLVR_INVALID) {
+ read_lock(&mdt->mdt_sptlrpc_lock);
+ sptlrpc_target_choose_flavor(&mdt->mdt_sptlrpc_rset,
+ req->rq_sp_from,
+ req->rq_peer.nid,
+ &flvr);
+ read_unlock(&mdt->mdt_sptlrpc_lock);
+
+ spin_lock(&exp->exp_lock);
+
+ exp->exp_sp_peer = req->rq_sp_from;
+ exp->exp_flvr = flvr;
+
+ if (exp->exp_flvr.sf_rpc != SPTLRPC_FLVR_ANY &&
+ exp->exp_flvr.sf_rpc != req->rq_flvr.sf_rpc) {
+ CERROR("unauthorized rpc flavor %x from %s, "
+ "expect %x\n", req->rq_flvr.sf_rpc,
+ libcfs_nid2str(req->rq_peer.nid),
+ exp->exp_flvr.sf_rpc);
+ rc = -EACCES;
+ }
+
+ spin_unlock(&exp->exp_lock);
+ } else {
+ if (exp->exp_sp_peer != req->rq_sp_from) {
+ CERROR("RPC source %s doesn't match %s\n",
+ sptlrpc_part2name(req->rq_sp_from),
+ sptlrpc_part2name(exp->exp_sp_peer));
+ rc = -EACCES;
+ } else {
+ rc = sptlrpc_target_export_check(exp, req);
+ }
}
- return 0;
+ return rc;
}
/* mds_connect copy */
static int mdt_obd_connect(const struct lu_env *env,
- struct lustre_handle *conn, struct obd_device *obd,
+ struct obd_export **exp, struct obd_device *obd,
struct obd_uuid *cluuid,
struct obd_connect_data *data,
void *localdata)
{
struct mdt_thread_info *info;
struct lsd_client_data *lcd;
- struct obd_export *exp;
+ struct obd_export *lexp;
+ struct lustre_handle conn = { 0 };
struct mdt_device *mdt;
struct ptlrpc_request *req;
int rc;
ENTRY;
LASSERT(env != NULL);
- if (!conn || !obd || !cluuid)
+ if (!exp || !obd || !cluuid)
RETURN(-EINVAL);
info = lu_context_key_get(&env->le_ctx, &mdt_thread_key);
req = info->mti_pill->rc_req;
mdt = mdt_dev(obd->obd_lu_dev);
- rc = class_connect(conn, obd, cluuid);
+ rc = class_connect(&conn, obd, cluuid);
if (rc)
RETURN(rc);
- exp = class_conn2export(conn);
- LASSERT(exp != NULL);
-
- CDEBUG(D_SEC, "from %s\n", sptlrpc_part2name(req->rq_sp_from));
+ lexp = class_conn2export(&conn);
+ LASSERT(lexp != NULL);
- spin_lock(&exp->exp_lock);
- exp->exp_sp_peer = req->rq_sp_from;
-
- read_lock(&mdt->mdt_sptlrpc_lock);
- sptlrpc_rule_set_choose(&mdt->mdt_sptlrpc_rset, exp->exp_sp_peer,
- req->rq_peer.nid, &exp->exp_flvr);
- read_unlock(&mdt->mdt_sptlrpc_lock);
-
- if (exp->exp_flvr.sf_rpc != req->rq_flvr.sf_rpc) {
- CERROR("invalid rpc flavor %x, expect %x, from %s\n",
- req->rq_flvr.sf_rpc, exp->exp_flvr.sf_rpc,
- libcfs_nid2str(req->rq_peer.nid));
- exp->exp_flvr.sf_rpc = SPTLRPC_FLVR_INVALID;
- spin_unlock(&exp->exp_lock);
- RETURN(-EACCES);
- }
- spin_unlock(&exp->exp_lock);
+ rc = mdt_connect_check_sptlrpc(mdt, lexp, req);
+ if (rc)
+ GOTO(out, rc);
- rc = mdt_connect_internal(exp, mdt, data);
+ rc = mdt_connect_internal(lexp, mdt, data);
if (rc == 0) {
OBD_ALLOC_PTR(lcd);
if (lcd != NULL) {
mti = lu_context_key_get(&env->le_ctx,
&mdt_thread_key);
LASSERT(mti != NULL);
- mti->mti_exp = exp;
+ mti->mti_exp = lexp;
memcpy(lcd->lcd_uuid, cluuid, sizeof lcd->lcd_uuid);
- exp->exp_mdt_data.med_lcd = lcd;
+ lexp->exp_mdt_data.med_lcd = lcd;
rc = mdt_client_new(env, mdt);
if (rc != 0) {
OBD_FREE_PTR(lcd);
- exp->exp_mdt_data.med_lcd = NULL;
+ lexp->exp_mdt_data.med_lcd = NULL;
} else {
- mdt_export_stats_init(obd, exp, localdata);
+ mdt_export_stats_init(obd, lexp, localdata);
}
} else
rc = -ENOMEM;
}
+out:
if (rc != 0)
- class_disconnect(exp);
+ class_disconnect(lexp);
else
- class_export_put(exp);
+ *exp = lexp;
RETURN(rc);
}
req = info->mti_pill->rc_req;
mdt = mdt_dev(obd->obd_lu_dev);
- CDEBUG(D_SEC, "from %s\n", sptlrpc_part2name(req->rq_sp_from));
+ rc = mdt_connect_check_sptlrpc(mdt, exp, req);
+ if (rc)
+ RETURN(rc);
- spin_lock(&exp->exp_lock);
- if (exp->exp_flvr.sf_rpc == SPTLRPC_FLVR_INVALID) {
- exp->exp_sp_peer = req->rq_sp_from;
+ rc = mdt_connect_internal(exp, mdt_dev(obd->obd_lu_dev), data);
+ if (rc == 0)
+ mdt_export_stats_init(obd, exp, localdata);
- read_lock(&mdt->mdt_sptlrpc_lock);
- sptlrpc_rule_set_choose(&mdt->mdt_sptlrpc_rset,
- exp->exp_sp_peer,
- req->rq_peer.nid, &exp->exp_flvr);
- read_unlock(&mdt->mdt_sptlrpc_lock);
+ RETURN(rc);
+}
+static int mdt_mfd_cleanup(struct obd_export *exp)
+{
+ struct mdt_export_data *med = &exp->exp_mdt_data;
+ struct obd_device *obd = exp->exp_obd;
+ struct mdt_device *mdt;
+ struct mdt_thread_info *info;
+ struct lu_env env;
+ CFS_LIST_HEAD(closing_list);
+ struct mdt_file_data *mfd, *n;
+ int rc = 0;
+ ENTRY;
- if (exp->exp_flvr.sf_rpc != req->rq_flvr.sf_rpc) {
- CERROR("invalid rpc flavor %x, expect %x, from %s\n",
- req->rq_flvr.sf_rpc, exp->exp_flvr.sf_rpc,
- libcfs_nid2str(req->rq_peer.nid));
- exp->exp_flvr.sf_rpc = SPTLRPC_FLVR_INVALID;
- spin_unlock(&exp->exp_lock);
- RETURN(-EACCES);
- }
+ spin_lock(&med->med_open_lock);
+ while (!list_empty(&med->med_open_head)) {
+ struct list_head *tmp = med->med_open_head.next;
+ mfd = list_entry(tmp, struct mdt_file_data, mfd_list);
+
+ /* Remove mfd handle so it can't be found again.
+ * We are consuming the mfd_list reference here. */
+ class_handle_unhash(&mfd->mfd_handle);
+ list_move_tail(&mfd->mfd_list, &closing_list);
}
- spin_unlock(&exp->exp_lock);
+ spin_unlock(&med->med_open_lock);
+ mdt = mdt_dev(obd->obd_lu_dev);
+ LASSERT(mdt != NULL);
- rc = mdt_connect_internal(exp, mdt_dev(obd->obd_lu_dev), data);
- if (rc == 0)
- mdt_export_stats_init(obd, exp, localdata);
+ rc = lu_env_init(&env, LCT_MD_THREAD);
+ if (rc)
+ RETURN(rc);
+
+ info = lu_context_key_get(&env.le_ctx, &mdt_thread_key);
+ LASSERT(info != NULL);
+ memset(info, 0, sizeof *info);
+ info->mti_env = &env;
+ info->mti_mdt = mdt;
+ info->mti_exp = exp;
+
+ if (!list_empty(&closing_list)) {
+ struct md_attr *ma = &info->mti_attr;
+ int lmm_size;
+ int cookie_size;
+
+ lmm_size = mdt->mdt_max_mdsize;
+ OBD_ALLOC(ma->ma_lmm, lmm_size);
+ if (ma->ma_lmm == NULL)
+ GOTO(out_lmm, rc = -ENOMEM);
+
+ cookie_size = mdt->mdt_max_cookiesize;
+ OBD_ALLOC(ma->ma_cookie, cookie_size);
+ if (ma->ma_cookie == NULL)
+ GOTO(out_cookie, rc = -ENOMEM);
+
+ /* Close any open files (which may also cause orphan unlinking). */
+ list_for_each_entry_safe(mfd, n, &closing_list, mfd_list) {
+ list_del_init(&mfd->mfd_list);
+ memset(&ma->ma_attr, 0, sizeof(ma->ma_attr));
+ ma->ma_lmm_size = lmm_size;
+ ma->ma_cookie_size = cookie_size;
+ ma->ma_need = 0;
+ /* It is not for setattr, just tell MDD to send
+ * DESTROY RPC to OSS if needed */
+ ma->ma_attr_flags = MDS_CLOSE_CLEANUP;
+ ma->ma_valid = MA_FLAGS;
+ mdt_mfd_close(info, mfd);
+ }
+ info->mti_mdt = NULL;
+ OBD_FREE(ma->ma_cookie, cookie_size);
+ ma->ma_cookie = NULL;
+out_cookie:
+ OBD_FREE(ma->ma_lmm, lmm_size);
+ ma->ma_lmm = NULL;
+ }
+out_lmm:
+ lu_env_fini(&env);
RETURN(rc);
}
spin_lock(&svc->srv_lock);
list_del_init(&rs->rs_exp_list);
+ spin_lock(&rs->rs_lock);
ptlrpc_schedule_difficult_reply(rs);
+ spin_unlock(&rs->rs_lock);
spin_unlock(&svc->srv_lock);
}
spin_unlock(&exp->exp_lock);
-
+ rc = mdt_mfd_cleanup(exp);
class_export_put(exp);
RETURN(rc);
}
struct mdt_device *mdt;
struct mdt_thread_info *info;
struct lu_env env;
- struct md_attr *ma;
- int lmm_size;
- int cookie_size;
- CFS_LIST_HEAD(closing_list);
- struct mdt_file_data *mfd, *n;
int rc = 0;
ENTRY;
med = &export->exp_mdt_data;
- if (med->med_rmtclient)
+ if (exp_connect_rmtclient(export))
mdt_cleanup_idmap(med);
target_destroy_export(export);
ldlm_destroy_export(export);
+ LASSERT(list_empty(&export->exp_outstanding_replies));
+ LASSERT(list_empty(&med->med_open_head));
if (obd_uuid_equals(&export->exp_client_uuid, &obd->obd_uuid))
RETURN(0);
LASSERT(info != NULL);
memset(info, 0, sizeof *info);
info->mti_env = &env;
- info->mti_mdt = mdt;
info->mti_exp = export;
-
- ma = &info->mti_attr;
- lmm_size = ma->ma_lmm_size = mdt->mdt_max_mdsize;
- cookie_size = ma->ma_cookie_size = mdt->mdt_max_cookiesize;
- OBD_ALLOC(ma->ma_lmm, lmm_size);
- OBD_ALLOC(ma->ma_cookie, cookie_size);
-
- if (ma->ma_lmm == NULL || ma->ma_cookie == NULL)
- GOTO(out, rc = -ENOMEM);
- ma->ma_need = MA_LOV | MA_COOKIE;
- ma->ma_valid = 0;
- /* Close any open files (which may also cause orphan unlinking). */
- spin_lock(&med->med_open_lock);
- while (!list_empty(&med->med_open_head)) {
- struct list_head *tmp = med->med_open_head.next;
- mfd = list_entry(tmp, struct mdt_file_data, mfd_list);
-
- /* Remove mfd handle so it can't be found again.
- * We are consuming the mfd_list reference here. */
- class_handle_unhash(&mfd->mfd_handle);
- list_move_tail(&mfd->mfd_list, &closing_list);
- }
- spin_unlock(&med->med_open_lock);
-
- list_for_each_entry_safe(mfd, n, &closing_list, mfd_list) {
- list_del_init(&mfd->mfd_list);
- mdt_mfd_close(info, mfd);
- /* TODO: if we close the unlinked file,
- * we need to remove its objects from OST */
- memset(&ma->ma_attr, 0, sizeof(ma->ma_attr));
- spin_lock(&med->med_open_lock);
- ma->ma_lmm_size = lmm_size;
- ma->ma_cookie_size = cookie_size;
- ma->ma_need = MA_LOV | MA_COOKIE;
- ma->ma_valid = 0;
- spin_unlock(&med->med_open_lock);
- }
-
info->mti_mdt = NULL;
mdt_client_del(&env, mdt);
- EXIT;
-out:
- if (lmm_size) {
- OBD_FREE(ma->ma_lmm, lmm_size);
- ma->ma_lmm = NULL;
- }
- if (cookie_size) {
- OBD_FREE(ma->ma_cookie, cookie_size);
- ma->ma_cookie = NULL;
- }
lu_env_fini(&env);
-
- return rc;
+ RETURN(rc);
}
static void mdt_allow_cli(struct mdt_device *m, unsigned int flag)
{
if (flag & CONFIG_LOG)
m->mdt_fl_cfglog = 1;
+
+ /* also notify active event */
if (flag & CONFIG_SYNC)
m->mdt_fl_synced = 1;
- if (m->mdt_fl_cfglog /* bz11778: && m->mdt_fl_synced */)
+ if (m->mdt_fl_cfglog && m->mdt_fl_synced)
/* Open for clients */
m->mdt_md_dev.md_lu_dev.ld_obd->obd_no_conn = 0;
}
static int mdt_upcall(const struct lu_env *env, struct md_device *md,
- enum md_upcall_event ev)
+ enum md_upcall_event ev, void *data)
{
struct mdt_device *m = mdt_dev(&md->md_lu_dev);
struct md_device *next = m->mdt_child;
CDEBUG(D_INFO, "get max mdsize %d max cookiesize %d\n",
m->mdt_max_mdsize, m->mdt_max_cookiesize);
mdt_allow_cli(m, CONFIG_SYNC);
+ if (data)
+ (*(__u64 *)data) = m->mdt_mount_count;
break;
case MD_NO_TRANS:
mti = lu_context_key_get(&env->le_ctx, &mdt_thread_key);
/* Check that MDT is not yet configured */
LASSERT(!m->mdt_fl_cfglog);
break;
+#ifdef HAVE_QUOTA_SUPPORT
+ case MD_LOV_QUOTA:
+ if (md->md_lu_dev.ld_obd->obd_recovering == 0 &&
+ likely(md->md_lu_dev.ld_obd->obd_stopping == 0))
+ next->md_ops->mdo_quota.mqo_recovery(env, next);
+ break;
+#endif
default:
CERROR("invalid event\n");
rc = -EINVAL;
struct obd_device *watched,
enum obd_notify_event ev, void *data)
{
+ struct mdt_device *mdt = mdt_dev(host->obd_lu_dev);
+#ifdef HAVE_QUOTA_SUPPORT
+ struct md_device *next = mdt->mdt_child;
+#endif
ENTRY;
switch (ev) {
case OBD_NOTIFY_CONFIG:
- mdt_allow_cli(mdt_dev(host->obd_lu_dev), (unsigned long)data);
+ mdt_allow_cli(mdt, (unsigned long)data);
+
+#ifdef HAVE_QUOTA_SUPPORT
+ /* quota_type has been processed, we can now handle
+ * incoming quota requests */
+ next->md_ops->mdo_quota.mqo_notify(NULL, next);
+#endif
break;
default:
CDEBUG(D_INFO, "Unhandled notification %#x\n", ev);
RETURN(0);
}
+static int mdt_rpc_fid2path(struct mdt_thread_info *info, void *key,
+ void *val, int vallen)
+{
+ struct mdt_device *mdt = mdt_dev(info->mti_exp->exp_obd->obd_lu_dev);
+ struct getinfo_fid2path *fpout, *fpin;
+ int rc = 0;
+
+ fpin = key + size_round(sizeof(KEY_FID2PATH));
+ fpout = val;
+
+ if (ptlrpc_req_need_swab(info->mti_pill->rc_req))
+ lustre_swab_fid2path(fpin);
+
+ memcpy(fpout, fpin, sizeof(*fpin));
+ if (fpout->gf_pathlen != vallen - sizeof(*fpin))
+ RETURN(-EINVAL);
+
+ rc = mdt_fid2path(info->mti_env, mdt, fpout);
+ RETURN(rc);
+}
+
+static int mdt_fid2path(const struct lu_env *env, struct mdt_device *mdt,
+ struct getinfo_fid2path *fp)
+{
+ struct mdt_object *obj;
+ int rc;
+ ENTRY;
+
+ CDEBUG(D_IOCTL, "path get "DFID" from "LPU64" #%d\n",
+ PFID(&fp->gf_fid), fp->gf_recno, fp->gf_linkno);
+
+ if (!fid_is_sane(&fp->gf_fid))
+ RETURN(-EINVAL);
+
+ obj = mdt_object_find(env, mdt, &fp->gf_fid);
+ if (obj == NULL || IS_ERR(obj)) {
+ CDEBUG(D_IOCTL, "no object "DFID": %ld\n",PFID(&fp->gf_fid),
+ PTR_ERR(obj));
+ RETURN(-EINVAL);
+ }
+
+ rc = lu_object_exists(&obj->mot_obj.mo_lu);
+ if (rc <= 0) {
+ if (rc == -1)
+ rc = -EREMOTE;
+ else
+ rc = -ENOENT;
+ mdt_object_put(env, obj);
+ CDEBUG(D_IOCTL, "nonlocal object "DFID": %d\n",
+ PFID(&fp->gf_fid), rc);
+ RETURN(rc);
+ }
+
+ rc = mo_path(env, md_object_next(&obj->mot_obj), fp->gf_path,
+ fp->gf_pathlen, &fp->gf_recno, &fp->gf_linkno);
+ mdt_object_put(env, obj);
+
+ RETURN(rc);
+}
+
+static int mdt_get_info(struct mdt_thread_info *info)
+{
+ struct ptlrpc_request *req = mdt_info_req(info);
+ char *key;
+ int keylen;
+ __u32 *vallen;
+ void *valout;
+ int rc;
+ ENTRY;
+
+ key = req_capsule_client_get(info->mti_pill, &RMF_GETINFO_KEY);
+ if (key == NULL) {
+ CDEBUG(D_IOCTL, "No GETINFO key");
+ RETURN(-EFAULT);
+ }
+ keylen = req_capsule_get_size(info->mti_pill, &RMF_GETINFO_KEY,
+ RCL_CLIENT);
+
+ vallen = req_capsule_client_get(info->mti_pill, &RMF_GETINFO_VALLEN);
+ if (vallen == NULL) {
+ CDEBUG(D_IOCTL, "Unable to get RMF_GETINFO_VALLEN buffer");
+ RETURN(-EFAULT);
+ }
+
+ req_capsule_set_size(info->mti_pill, &RMF_GETINFO_VAL, RCL_SERVER,
+ *vallen);
+ rc = req_capsule_server_pack(info->mti_pill);
+ valout = req_capsule_server_get(info->mti_pill, &RMF_GETINFO_VAL);
+ if (valout == NULL) {
+ CDEBUG(D_IOCTL, "Unable to get get-info RPC out buffer");
+ RETURN(-EFAULT);
+ }
+
+ if (KEY_IS(KEY_FID2PATH))
+ rc = mdt_rpc_fid2path(info, key, valout, *vallen);
+ else
+ rc = -EINVAL;
+
+ lustre_msg_set_status(req->rq_repmsg, rc);
+
+ RETURN(rc);
+}
+
+/* Pass the ioc down */
+static int mdt_ioc_child(struct lu_env *env, struct mdt_device *mdt,
+ unsigned int cmd, int len, void *data)
+{
+ struct lu_context ioctl_session;
+ struct md_device *next = mdt->mdt_child;
+ int rc;
+ ENTRY;
+
+ rc = lu_context_init(&ioctl_session, LCT_SESSION);
+ if (rc)
+ RETURN(rc);
+ ioctl_session.lc_thread = (struct ptlrpc_thread *)cfs_current();
+ lu_context_enter(&ioctl_session);
+ env->le_ses = &ioctl_session;
+
+ LASSERT(next->md_ops->mdo_iocontrol);
+ rc = next->md_ops->mdo_iocontrol(env, next, cmd, len, data);
+
+ lu_context_exit(&ioctl_session);
+ lu_context_fini(&ioctl_session);
+ RETURN(rc);
+}
+
+static int mdt_ioc_version_get(struct mdt_thread_info *mti, void *karg)
+{
+ struct obd_ioctl_data *data = karg;
+ struct lu_fid *fid = (struct lu_fid *)data->ioc_inlbuf1;
+ __u64 version;
+ struct mdt_object *obj;
+ struct mdt_lock_handle *lh;
+ int rc;
+ ENTRY;
+ CDEBUG(D_IOCTL, "getting version for "DFID"\n", PFID(fid));
+ if (!fid_is_sane(fid))
+ RETURN(-EINVAL);
+
+ lh = &mti->mti_lh[MDT_LH_PARENT];
+ mdt_lock_reg_init(lh, LCK_CR);
+
+ obj = mdt_object_find_lock(mti, fid, lh, MDS_INODELOCK_UPDATE);
+ if (IS_ERR(obj))
+ RETURN(PTR_ERR(obj));
+
+ rc = mdt_object_exists(obj);
+ if (rc < 0) {
+ rc = -EREMOTE;
+ /**
+ * before calling version get the correct MDS should be
+ * fid, this is error to find remote object here
+ */
+ CERROR("nonlocal object "DFID"\n", PFID(fid));
+ } else if (rc == 0) {
+ rc = -ENOENT;
+ CDEBUG(D_IOCTL, "no such object: "DFID"\n", PFID(fid));
+ } else {
+ version = mo_version_get(mti->mti_env, mdt_object_child(obj));
+ if (version < 0) {
+ rc = (int)version;
+ } else {
+ *(__u64 *)data->ioc_inlbuf2 = version;
+ rc = 0;
+ }
+ }
+ mdt_object_unlock_put(mti, obj, lh, 1);
+ RETURN(rc);
+}
+
+/* ioctls on obd dev */
static int mdt_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
void *karg, void *uarg)
{
struct lu_env env;
- struct obd_device *obd= exp->exp_obd;
+ struct obd_device *obd = exp->exp_obd;
struct mdt_device *mdt = mdt_dev(obd->obd_lu_dev);
struct dt_device *dt = mdt->mdt_bottom;
int rc;
target_stop_recovery_thread(obd);
rc = 0;
break;
+ case OBD_IOC_CHANGELOG_REG:
+ case OBD_IOC_CHANGELOG_DEREG:
+ case OBD_IOC_CHANGELOG_CLEAR:
+ rc = mdt_ioc_child(&env, mdt, cmd, len, karg);
+ break;
+ case OBD_IOC_GET_OBJ_VERSION: {
+ struct mdt_thread_info *mti;
+ mti = lu_context_key_get(&env.le_ctx, &mdt_thread_key);
+ memset(mti, 0, sizeof *mti);
+ mti->mti_env = &env;
+ mti->mti_mdt = mdt;
+ mti->mti_exp = exp;
+
+ rc = mdt_ioc_version_get(mti, karg);
+ break;
+ }
default:
CERROR("Not supported cmd = %d for device %s\n",
cmd, obd->obd_name);
int mdt_postrecov(const struct lu_env *env, struct mdt_device *mdt)
{
struct lu_device *ld = md2lu_dev(mdt->mdt_child);
- struct obd_device *obd = mdt->mdt_md_dev.md_lu_dev.ld_obd;
+ struct obd_device *obd = mdt2obd_dev(mdt);
+#ifdef HAVE_QUOTA_SUPPORT
+ struct md_device *next = mdt->mdt_child;
+#endif
int rc, lost;
ENTRY;
/* if some clients didn't participate in recovery then we can possibly
mdt_seq_adjust(env, mdt, lost);
rc = ld->ld_ops->ldo_recovery_complete(env, ld);
+#ifdef HAVE_QUOTA_SUPPORT
+ if (likely(obd->obd_stopping == 0))
+ next->md_ops->mdo_quota.mqo_recovery(env, next);
+#endif
RETURN(rc);
}
return rc;
}
+/**
+ * Send a copytool req to a client
+ * Note this sends a request RPC from a server (MDT) to a client (MDC),
+ * backwards of normal comms.
+ */
+int mdt_hsm_copytool_send(struct obd_export *exp)
+{
+ struct lnl_hdr *lh;
+ struct hsm_action_list *hal;
+ struct hsm_action_item *hai;
+ int rc, len;
+ ENTRY;
+
+ CWARN("%s: writing to mdc at %s\n", exp->exp_obd->obd_name,
+ libcfs_nid2str(exp->exp_connection->c_peer.nid));
+
+ len = sizeof(*lh) + sizeof(*hal) + MTI_NAME_MAXLEN +
+ /* for mockup below */ 2 * size_round(sizeof(*hai));
+ OBD_ALLOC(lh, len);
+ if (lh == NULL)
+ RETURN(-ENOMEM);
+
+ lh->lnl_magic = LNL_MAGIC;
+ lh->lnl_transport = LNL_TRANSPORT_HSM;
+ lh->lnl_msgtype = HMT_ACTION_LIST;
+ lh->lnl_msglen = len;
+
+ hal = (struct hsm_action_list *)(lh + 1);
+ hal->hal_version = HAL_VERSION;
+ hal->hal_archive_num = 1;
+ obd_uuid2fsname(hal->hal_fsname, exp->exp_obd->obd_name,
+ MTI_NAME_MAXLEN);
+
+ /* mock up an action list */
+ hal->hal_count = 2;
+ hai = hai_zero(hal);
+ hai->hai_action = HSMA_ARCHIVE;
+ hai->hai_fid.f_oid = 0xA00A;
+ hai->hai_len = sizeof(*hai);
+ hai = hai_next(hai);
+ hai->hai_action = HSMA_RESTORE;
+ hai->hai_fid.f_oid = 0xB00B;
+ hai->hai_len = sizeof(*hai);
+
+ /* Uses the ldlm reverse import; this rpc will be seen by
+ the ldlm_callback_handler */
+ rc = target_set_info_rpc(exp->exp_imp_reverse, LDLM_SET_INFO,
+ sizeof(KEY_HSM_COPYTOOL_SEND),
+ KEY_HSM_COPYTOOL_SEND,
+ len, lh, NULL);
+
+ OBD_FREE(lh, len);
+
+ RETURN(rc);
+}
+
static struct obd_ops mdt_obd_device_ops = {
.o_owner = THIS_MODULE,
+ .o_set_info_async = mdt_obd_set_info_async,
.o_connect = mdt_obd_connect,
.o_reconnect = mdt_obd_reconnect,
.o_disconnect = mdt_obd_disconnect,
}
/**
- * Enable/disable COS.
+ * Enable/disable COS (Commit On Sharing).
*
* Set/Clear the COS flag in mdt options.
*
}
/**
- * Check COS status.
+ * Check COS (Commit On Sharing) status.
*
- * Return COS flag status/
+ * Return COS flag status.
*
* \param mdt mdt device
*/
.ldt_ctx_tags = LCT_MD_THREAD
};
+static struct lu_local_obj_desc mdt_last_recv = {
+ .llod_name = LAST_RCVD,
+ .llod_oid = MDT_LAST_RECV_OID,
+ .llod_is_index = 0,
+};
+
static int __init mdt_mod_init(void)
{
struct lprocfs_static_vars lvars;
int rc;
+ llo_local_obj_register(&mdt_last_recv);
+
mdt_num_threads = MDT_NUM_THREADS;
lprocfs_mdt_init_vars(&lvars);
rc = class_register_type(&mdt_obd_device_ops, NULL,
static void __exit mdt_mod_exit(void)
{
+ llo_local_obj_unregister(&mdt_last_recv);
class_unregister_type(LUSTRE_MDT_NAME);
}
static struct mdt_handler mdt_mds_ops[] = {
DEF_MDT_HNDL_F(0, CONNECT, mdt_connect),
DEF_MDT_HNDL_F(0, DISCONNECT, mdt_disconnect),
-DEF_MDT_HNDL_F(0, SET_INFO, mdt_set_info),
+DEF_MDT_HNDL (0, SET_INFO, mdt_set_info,
+ &RQF_OBD_SET_INFO),
+DEF_MDT_HNDL_F(0, GET_INFO, mdt_get_info),
DEF_MDT_HNDL_F(0 |HABEO_REFERO, GETSTATUS, mdt_getstatus),
DEF_MDT_HNDL_F(HABEO_CORPUS, GETATTR, mdt_getattr),
DEF_MDT_HNDL_F(HABEO_CORPUS|HABEO_REFERO, GETATTR_NAME, mdt_getattr_name),
DEF_MDT_HNDL_F(0 |HABEO_REFERO, PIN, mdt_pin),
DEF_MDT_HNDL_0(0, SYNC, mdt_sync),
DEF_MDT_HNDL_F(HABEO_CORPUS|HABEO_REFERO, IS_SUBDIR, mdt_is_subdir),
+#ifdef HAVE_QUOTA_SUPPORT
DEF_MDT_HNDL_F(0, QUOTACHECK, mdt_quotacheck_handle),
DEF_MDT_HNDL_F(0, QUOTACTL, mdt_quotactl_handle)
+#endif
};
#define DEF_OBD_HNDL(flags, name, fn) \
DEF_DLM_HNDL_0(0, CP_CALLBACK, mdt_cp_callback)
};
+#define DEF_LLOG_HNDL(flags, name, fn) \
+ DEF_HNDL(LLOG, ORIGIN_HANDLE_CREATE, _NET, flags, name, fn, NULL)
+
static struct mdt_handler mdt_llog_ops[] = {
+ DEF_LLOG_HNDL(0, ORIGIN_HANDLE_CREATE, mdt_llog_create),
+ DEF_LLOG_HNDL(0, ORIGIN_HANDLE_NEXT_BLOCK, mdt_llog_next_block),
+ DEF_LLOG_HNDL(0, ORIGIN_HANDLE_READ_HEADER, mdt_llog_read_header),
+ DEF_LLOG_HNDL(0, ORIGIN_HANDLE_WRITE_REC, NULL),
+ DEF_LLOG_HNDL(0, ORIGIN_HANDLE_CLOSE, NULL),
+ DEF_LLOG_HNDL(0, ORIGIN_CONNECT, NULL),
+ DEF_LLOG_HNDL(0, CATINFO, NULL),
+ DEF_LLOG_HNDL(0, ORIGIN_HANDLE_PREV_BLOCK, mdt_llog_prev_block),
+ DEF_LLOG_HNDL(0, ORIGIN_HANDLE_DESTROY, mdt_llog_destroy),
};
#define DEF_SEC_CTX_HNDL(name, fn) \