diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/mdc/mdc_request.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/mdc/mdc_request.c | 86 |
1 files changed, 35 insertions, 51 deletions
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_request.c b/drivers/staging/lustre/lustre/mdc/mdc_request.c index ed3a7a05557f..d1ad91c34ddc 100644 --- a/drivers/staging/lustre/lustre/mdc/mdc_request.c +++ b/drivers/staging/lustre/lustre/mdc/mdc_request.c @@ -800,10 +800,27 @@ int mdc_close(struct obd_export *exp, struct md_op_data *op_data, { struct obd_device *obd = class_exp2obd(exp); struct ptlrpc_request *req; - int rc; + struct req_format *req_fmt; + int rc; + int saved_rc = 0; + + + req_fmt = &RQF_MDS_CLOSE; + if (op_data->op_bias & MDS_HSM_RELEASE) { + req_fmt = &RQF_MDS_RELEASE_CLOSE; + + /* allocate a FID for volatile file */ + rc = mdc_fid_alloc(exp, &op_data->op_fid2, op_data); + if (rc < 0) { + CERROR("%s: "DFID" failed to allocate FID: %d\n", + obd->obd_name, PFID(&op_data->op_fid1), rc); + /* save the errcode and proceed to close */ + saved_rc = rc; + } + } *request = NULL; - req = ptlrpc_request_alloc(class_exp2cliimp(exp), &RQF_MDS_CLOSE); + req = ptlrpc_request_alloc(class_exp2cliimp(exp), req_fmt); if (req == NULL) return -ENOMEM; @@ -893,7 +910,7 @@ int mdc_close(struct obd_export *exp, struct md_op_data *op_data, } *request = req; mdc_close_handle_reply(req, op_data, rc); - return rc; + return rc < 0 ? rc : saved_rc; } int mdc_done_writing(struct obd_export *exp, struct md_op_data *op_data, @@ -1743,6 +1760,7 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len, GOTO(out, rc); case LL_IOC_HSM_STATE_SET: rc = mdc_ioc_hsm_state_set(exp, karg); + GOTO(out, rc); case LL_IOC_HSM_ACTION: rc = mdc_ioc_hsm_current_action(exp, karg); GOTO(out, rc); @@ -1814,8 +1832,8 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len, struct obd_quotactl *oqctl; OBD_ALLOC_PTR(oqctl); - if (!oqctl) - return -ENOMEM; + if (oqctl == NULL) + GOTO(out, rc = -ENOMEM); QCTL_COPY(oqctl, qctl); rc = obd_quotactl(exp, oqctl); @@ -1824,23 +1842,21 @@ static int mdc_iocontrol(unsigned int cmd, struct obd_export *exp, int len, qctl->qc_valid = QC_MDTIDX; qctl->obd_uuid = obd->u.cli.cl_target_uuid; } + OBD_FREE_PTR(oqctl); - break; + GOTO(out, rc); } - case LL_IOC_GET_CONNECT_FLAGS: { - if (copy_to_user(uarg, - exp_connect_flags_ptr(exp), - sizeof(__u64))) + case LL_IOC_GET_CONNECT_FLAGS: + if (copy_to_user(uarg, exp_connect_flags_ptr(exp), + sizeof(*exp_connect_flags_ptr(exp)))) GOTO(out, rc = -EFAULT); - else - GOTO(out, rc = 0); - } - case LL_IOC_LOV_SWAP_LAYOUTS: { + + GOTO(out, rc = 0); + case LL_IOC_LOV_SWAP_LAYOUTS: rc = mdc_ioc_swap_layouts(exp, karg); - break; - } + GOTO(out, rc); default: - CERROR("mdc_ioctl(): unrecognised ioctl %#x\n", cmd); + CERROR("unrecognised ioctl: cmd = %#x\n", cmd); GOTO(out, rc = -ENOTTY); } out: @@ -1920,10 +1936,8 @@ static void lustre_swab_hal(struct hsm_action_list *h) __swab32s(&h->hal_archive_id); __swab64s(&h->hal_flags); hai = hai_zero(h); - for (i = 0; i < h->hal_count; i++) { + for (i = 0; i < h->hal_count; i++, hai = hai_next(hai)) lustre_swab_hai(hai); - hai = hai_next(hai); - } } static void lustre_swab_kuch(struct kuc_hdr *l) @@ -2062,15 +2076,6 @@ int mdc_set_info_async(const struct lu_env *env, sptlrpc_import_flush_my_ctx(imp); return 0; } - if (KEY_IS(KEY_MDS_CONN)) { - /* mds-mds import */ - spin_lock(&imp->imp_lock); - imp->imp_server_timeout = 1; - spin_unlock(&imp->imp_lock); - imp->imp_client->cli_request_portal = MDS_MDS_PORTAL; - CDEBUG(D_OTHER, "%s: timeout / 2\n", exp->exp_obd->obd_name); - return 0; - } if (KEY_IS(KEY_CHANGELOG_CLEAR)) { rc = do_set_info_async(imp, MDS_SET_INFO, LUSTRE_MDS_VERSION, keylen, key, vallen, val, set); @@ -2580,27 +2585,6 @@ static int mdc_renew_capa(struct obd_export *exp, struct obd_capa *oc, return 0; } -static int mdc_connect(const struct lu_env *env, - struct obd_export **exp, - struct obd_device *obd, struct obd_uuid *cluuid, - struct obd_connect_data *data, - void *localdata) -{ - struct obd_import *imp = obd->u.cli.cl_import; - - /* mds-mds import features */ - if (data && (data->ocd_connect_flags & OBD_CONNECT_MDS_MDS)) { - spin_lock(&imp->imp_lock); - imp->imp_server_timeout = 1; - spin_unlock(&imp->imp_lock); - imp->imp_client->cli_request_portal = MDS_MDS_PORTAL; - CDEBUG(D_OTHER, "%s: Set 'mds' portal and timeout\n", - obd->obd_name); - } - - return client_connect_import(env, exp, obd, cluuid, data, NULL); -} - struct obd_ops mdc_obd_ops = { .o_owner = THIS_MODULE, .o_setup = mdc_setup, @@ -2608,7 +2592,7 @@ struct obd_ops mdc_obd_ops = { .o_cleanup = mdc_cleanup, .o_add_conn = client_import_add_conn, .o_del_conn = client_import_del_conn, - .o_connect = mdc_connect, + .o_connect = client_connect_import, .o_disconnect = client_disconnect_export, .o_iocontrol = mdc_iocontrol, .o_set_info_async = mdc_set_info_async, |