/*
* Find the mfd pointed to by handle in global hash table.
* In case of replay the handle is obsoleted
- * but mfd can be found in mfd list by that handle
+ * but mfd can be found in mfd list by that handle.
+ * Callers need to be holding med_open_lock.
*/
struct mdt_file_data *mdt_handle2mfd(struct mdt_export_data *med,
const struct lustre_handle *handle,
RETURN(mdt_ioepoch_close_on_eviction(info, o));
if (lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY)
RETURN(mdt_ioepoch_close_on_replay(info, o));
- if (info->mti_ioepoch->flags & MF_EPOCH_CLOSE)
+ if (info->mti_ioepoch && (info->mti_ioepoch->flags & MF_EPOCH_CLOSE))
RETURN(mdt_ioepoch_close_reg(info, o));
/* IO epoch is not closed. */
RETURN(MDT_IOEPOCH_OPENED);
ioepoch = info->mti_ioepoch ?
info->mti_ioepoch->ioepoch : o->mot_ioepoch;
- if (!(lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY))
+ if (req != NULL
+ && !(lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY))
rc = mdt_som_attr_set(info, o, ioepoch, act);
mdt_object_som_enable(o, ioepoch);
}
repbody->ioepoch = o->mot_ioepoch;
}
} else if (flags & MDS_FMODE_EXEC) {
- /* if file is released, we can't deny write because we must
- * restore (write) it to access it.*/
- if ((ma->ma_valid & MA_HSM) &&
- (ma->ma_hsm.mh_flags & HS_RELEASED))
- rc = 0;
- else
- rc = mdt_write_deny(o);
+ rc = mdt_write_deny(o);
}
if (rc)
RETURN(rc);
* restart replay, so there maybe some orphan
* mfd here, we should remove them */
LASSERT(info->mti_rr.rr_handle != NULL);
+ spin_lock(&med->med_open_lock);
old_mfd = mdt_handle2mfd(med, info->mti_rr.rr_handle, true);
if (old_mfd != NULL) {
CDEBUG(D_HA, "delete orphan mfd = %p, fid = "DFID", "
"cookie = "LPX64"\n", mfd,
PFID(mdt_object_fid(mfd->mfd_object)),
info->mti_rr.rr_handle->cookie);
- spin_lock(&med->med_open_lock);
class_handle_unhash(&old_mfd->mfd_handle);
cfs_list_del_init(&old_mfd->mfd_list);
spin_unlock(&med->med_open_lock);
mdt_mfd_close(info, old_mfd);
ma->ma_attr_flags &= ~MDS_RECOV_OPEN;
ma->ma_valid &= ~MA_FLAGS;
+ } else {
+ spin_unlock(&med->med_open_lock);
+ CDEBUG(D_HA, "orphan mfd not found, fid = "DFID", "
+ "cookie = "LPX64"\n",
+ PFID(mdt_object_fid(mfd->mfd_object)),
+ info->mti_rr.rr_handle->cookie);
}
CDEBUG(D_HA, "Store old cookie "LPX64" in new mfd\n",
}
#endif
- if (info->mti_mdt->mdt_opts.mo_mds_capa &&
+ if (info->mti_mdt->mdt_lut.lut_mds_capa &&
exp_connect_flags(exp) & OBD_CONNECT_MDS_CAPA) {
struct lustre_capa *capa;
RETURN(rc);
repbody->valid |= OBD_MD_FLMDSCAPA;
}
-
- if (info->mti_mdt->mdt_opts.mo_oss_capa &&
+ if (info->mti_mdt->mdt_lut.lut_oss_capa &&
exp_connect_flags(exp) & OBD_CONNECT_OSS_CAPA &&
S_ISREG(lu_object_attr(&o->mot_obj))) {
struct lustre_capa *capa;
if (open_flags & MDS_OPEN_LOCK) {
if (open_flags & FMODE_WRITE)
lm = LCK_CW;
- /* if file is released, we can't deny write because we must
- * restore (write) it to access it. */
- else if ((open_flags & MDS_FMODE_EXEC) &&
- !((ma->ma_valid & MA_HSM) &&
- (ma->ma_hsm.mh_flags & HS_RELEASED)))
+ else if (open_flags & MDS_FMODE_EXEC)
lm = LCK_PR;
else
lm = LCK_CR;
return rc;
}
-int mdt_pin(struct mdt_thread_info* info)
-{
- ENTRY;
- RETURN(err_serious(-EOPNOTSUPP));
-}
-
/* Cross-ref request. Currently it can only be a pure open (w/o create) */
static int mdt_cross_open(struct mdt_thread_info *info,
const struct lu_fid *parent_fid,
int rc2;
ENTRY;
+ if (exp_connect_flags(info->mti_exp) & OBD_CONNECT_RDONLY)
+ RETURN(-EROFS);
+
data = req_capsule_client_get(info->mti_pill, &RMF_CLOSE_DATA);
if (data == NULL)
RETURN(-EPROTO);
/* try to hold open_sem so that nobody else can open the file */
if (!down_write_trylock(&o->mot_open_sem)) {
ldlm_lock_cancel(lease);
- LDLM_LOCK_PUT(lease);
- RETURN(-EBUSY);
+ GOTO(out_reprocess, rc = -EBUSY);
}
/* Check if the lease open lease has already canceled */
* have been cancelled. It's okay to cancel it now as we've
* held mot_open_sem. */
ldlm_lock_cancel(lease);
- LDLM_LOCK_PUT(lease);
if (lease_broken) /* don't perform release task */
GOTO(out_unlock, rc = -ESTALE);
ma->ma_hsm.mh_flags |= HS_RELEASED;
lustre_hsm2buf(buf->lb_buf, &ma->ma_hsm);
ma->ma_hsm.mh_flags &= ~HS_RELEASED;
+
+ mdt_lock_reg_init(lh, LCK_EX);
+ rc = mdt_object_lock(info, o, lh, MDS_INODELOCK_LAYOUT |
+ MDS_INODELOCK_XATTR, MDT_LOCAL_LOCK);
+ if (rc != 0)
+ GOTO(out_close, rc);
+
rc = mo_xattr_set(info->mti_env, mdt_object_child(orphan), buf,
XATTR_NAME_HSM, 0);
- if (rc < 0)
- GOTO(out_close, rc);
- mdt_lock_reg_init(lh, LCK_EX);
- rc = mdt_object_lock(info, o, lh, MDS_INODELOCK_LAYOUT, MDT_LOCAL_LOCK);
- if (rc == 0) {
+ if (rc == 0)
/* Swap layout with orphan object */
rc = mo_swap_layouts(info->mti_env, mdt_object_child(o),
mdt_object_child(orphan),
SWAP_LAYOUTS_MDS_HSM);
- /* Release exclusive LL */
- mdt_object_unlock(info, o, lh, 1);
- }
+ /* Release exclusive LL */
+ mdt_object_unlock(info, o, lh, 1);
+
EXIT;
out_close:
repbody->valid |= OBD_MD_FLRELEASED;
}
+out_reprocess:
+ ldlm_reprocess_all(lease->l_resource);
+ LDLM_LOCK_PUT(lease);
+
ma->ma_valid = 0;
ma->ma_need = 0;
RETURN(rc ? rc : ret);
}
-int mdt_close(struct mdt_thread_info *info)
+int mdt_close(struct tgt_session_info *tsi)
{
+ struct mdt_thread_info *info = tsi2mdt_info(tsi);
+ struct ptlrpc_request *req = tgt_ses_req(tsi);
struct mdt_export_data *med;
struct mdt_file_data *mfd;
struct mdt_object *o;
struct md_attr *ma = &info->mti_attr;
struct mdt_body *repbody = NULL;
- struct ptlrpc_request *req = mdt_info_req(info);
int rc, ret = 0;
ENTRY;
mdt_counter_incr(req, LPROC_MDT_CLOSE);
- /* Close may come with the Size-on-MDS update. Unpack it. */
- rc = mdt_close_unpack(info);
- if (rc)
- RETURN(err_serious(rc));
+ /* Close may come with the Size-on-MDS update. Unpack it. */
+ rc = mdt_close_unpack(info);
+ if (rc)
+ GOTO(out, rc = err_serious(rc));
LASSERT(info->mti_ioepoch);
if (rc == 0)
mdt_fix_reply(info);
mdt_exit_ucred(info);
- RETURN(lustre_msg_get_status(req->rq_repmsg));
+ GOTO(out, rc = lustre_msg_get_status(req->rq_repmsg));
}
/* Continue to close handle even if we can not pack reply */
}
mdt_exit_ucred(info);
- if (OBD_FAIL_CHECK(OBD_FAIL_MDS_CLOSE_PACK))
- RETURN(err_serious(-ENOMEM));
+ if (OBD_FAIL_CHECK(OBD_FAIL_MDS_CLOSE_PACK))
+ GOTO(out, rc = err_serious(-ENOMEM));
- if (OBD_FAIL_CHECK_RESET(OBD_FAIL_MDS_CLOSE_NET_REP,
- OBD_FAIL_MDS_CLOSE_NET_REP))
- info->mti_fail_id = OBD_FAIL_MDS_CLOSE_NET_REP;
- RETURN(rc ? rc : ret);
+ if (OBD_FAIL_CHECK_RESET(OBD_FAIL_MDS_CLOSE_NET_REP,
+ OBD_FAIL_MDS_CLOSE_NET_REP))
+ tsi->tsi_reply_fail_id = OBD_FAIL_MDS_CLOSE_NET_REP;
+out:
+ mdt_thread_info_fini(info);
+ RETURN(rc ? rc : ret);
}
/**
* and got a trasid. Waiting for such DONE_WRITING is not reliable, so just
* skip attributes and reconstruct the reply here.
*/
-int mdt_done_writing(struct mdt_thread_info *info)
+int mdt_done_writing(struct tgt_session_info *tsi)
{
- struct ptlrpc_request *req = mdt_info_req(info);
+ struct ptlrpc_request *req = tgt_ses_req(tsi);
+ struct mdt_thread_info *info = tsi2mdt_info(tsi);
struct mdt_body *repbody = NULL;
struct mdt_export_data *med;
struct mdt_file_data *mfd;
int rc;
ENTRY;
- rc = req_capsule_server_pack(info->mti_pill);
- if (rc)
- RETURN(err_serious(rc));
+ rc = req_capsule_server_pack(tsi->tsi_pill);
+ if (rc)
+ GOTO(out, rc = err_serious(rc));
- repbody = req_capsule_server_get(info->mti_pill,
- &RMF_MDT_BODY);
- repbody->eadatasize = 0;
- repbody->aclsize = 0;
+ repbody = req_capsule_server_get(tsi->tsi_pill, &RMF_MDT_BODY);
+ repbody->eadatasize = 0;
+ repbody->aclsize = 0;
- /* Done Writing may come with the Size-on-MDS update. Unpack it. */
- rc = mdt_close_unpack(info);
- if (rc)
- RETURN(err_serious(rc));
+ /* Done Writing may come with the Size-on-MDS update. Unpack it. */
+ rc = mdt_close_unpack(info);
+ if (rc)
+ GOTO(out, rc = err_serious(rc));
if (mdt_check_resent(info, mdt_reconstruct_generic, NULL)) {
mdt_exit_ucred(info);
- RETURN(lustre_msg_get_status(req->rq_repmsg));
+ GOTO(out, rc = lustre_msg_get_status(req->rq_repmsg));
}
- med = &info->mti_exp->exp_mdt_data;
+ med = &info->mti_exp->exp_mdt_data;
spin_lock(&med->med_open_lock);
mfd = mdt_handle2mfd(med, &info->mti_ioepoch->handle,
req_is_replay(req));
mdt_empty_transno(info, rc);
error_ucred:
mdt_exit_ucred(info);
+out:
+ mdt_thread_info_fini(info);
RETURN(rc);
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff