From: Peng Tao Date: Thu, 14 Nov 2013 16:13:05 +0000 (+0800) Subject: staging/lustre: remove llog_server.c X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=28706a78d8fbbce3a2bb0c187063d6540a7e4a88;p=deliverable%2Flinux.git staging/lustre: remove llog_server.c It is only used by server. Signed-off-by: Peng Tao Signed-off-by: Andreas Dilger Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h index 72edf01b58a2..91f28e363be2 100644 --- a/drivers/staging/lustre/lustre/include/lustre_net.h +++ b/drivers/staging/lustre/lustre/include/lustre_net.h @@ -3470,15 +3470,6 @@ static inline void ptlrpc_lprocfs_brw(struct ptlrpc_request *req, int bytes) {} #endif /** @} */ -/* ptlrpc/llog_server.c */ -int llog_origin_handle_open(struct ptlrpc_request *req); -int llog_origin_handle_destroy(struct ptlrpc_request *req); -int llog_origin_handle_prev_block(struct ptlrpc_request *req); -int llog_origin_handle_next_block(struct ptlrpc_request *req); -int llog_origin_handle_read_header(struct ptlrpc_request *req); -int llog_origin_handle_close(struct ptlrpc_request *req); -int llog_origin_handle_cancel(struct ptlrpc_request *req); - /* ptlrpc/llog_client.c */ extern struct llog_operations llog_client_ops; diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c index fde9bcd1d48d..40c58b7ae2ff 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c @@ -597,45 +597,6 @@ static int ldlm_callback_handler(struct ptlrpc_request *req) rc = ldlm_handle_setinfo(req); ldlm_callback_reply(req, rc); return 0; - case OBD_LOG_CANCEL: /* remove this eventually - for 1.4.0 compat */ - CERROR("shouldn't be handling OBD_LOG_CANCEL on DLM thread\n"); - req_capsule_set(&req->rq_pill, &RQF_LOG_CANCEL); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOG_CANCEL_NET)) - return 0; - rc = llog_origin_handle_cancel(req); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOG_CANCEL_REP)) - return 0; - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_CREATE: - req_capsule_set(&req->rq_pill, &RQF_LLOG_ORIGIN_HANDLE_CREATE); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_open(req); - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_NEXT_BLOCK: - req_capsule_set(&req->rq_pill, - &RQF_LLOG_ORIGIN_HANDLE_NEXT_BLOCK); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_next_block(req); - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_READ_HEADER: - req_capsule_set(&req->rq_pill, - &RQF_LLOG_ORIGIN_HANDLE_READ_HEADER); - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_read_header(req); - ldlm_callback_reply(req, rc); - return 0; - case LLOG_ORIGIN_HANDLE_CLOSE: - if (OBD_FAIL_CHECK(OBD_FAIL_OBD_LOGD_NET)) - return 0; - rc = llog_origin_handle_close(req); - ldlm_callback_reply(req, rc); - return 0; case OBD_QC_CALLBACK: req_capsule_set(&req->rq_pill, &RQF_QC_CALLBACK); if (OBD_FAIL_CHECK(OBD_FAIL_OBD_QC_CALLBACK_NET)) diff --git a/drivers/staging/lustre/lustre/ptlrpc/Makefile b/drivers/staging/lustre/lustre/ptlrpc/Makefile index 6d78b80487f2..2ec0c24ff38b 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/Makefile +++ b/drivers/staging/lustre/lustre/ptlrpc/Makefile @@ -10,7 +10,7 @@ ldlm_objs += $(LDLM)ldlm_pool.o ldlm_objs += $(LDLM)interval_tree.o ptlrpc_objs := client.o recover.o connection.o niobuf.o pack_generic.o ptlrpc_objs += events.o ptlrpc_module.o service.o pinger.o -ptlrpc_objs += llog_net.o llog_client.o llog_server.o import.o ptlrpcd.o +ptlrpc_objs += llog_net.o llog_client.o import.o ptlrpcd.o ptlrpc_objs += pers.o lproc_ptlrpc.o wiretest.o layout.o ptlrpc_objs += sec.o sec_bulk.o sec_gc.o sec_config.o sec_lproc.o ptlrpc_objs += sec_null.o sec_plain.o nrs.o nrs_fifo.o diff --git a/drivers/staging/lustre/lustre/ptlrpc/llog_server.c b/drivers/staging/lustre/lustre/ptlrpc/llog_server.c deleted file mode 100644 index af9d2ac391ef..000000000000 --- a/drivers/staging/lustre/lustre/ptlrpc/llog_server.c +++ /dev/null @@ -1,450 +0,0 @@ -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf - * - * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, - * CA 95054 USA or visit www.sun.com if you need additional information or - * have any questions. - * - * GPL HEADER END - */ -/* - * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. - * Use is subject to license terms. - * - * Copyright (c) 2011, 2012, Intel Corporation. - */ -/* - * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. - * - * lustre/ptlrpc/llog_server.c - * - * remote api for llog - server side - * - * Author: Andreas Dilger - */ - -#define DEBUG_SUBSYSTEM S_LOG - - -#include -#include -#include -#include - -#if defined(LUSTRE_LOG_SERVER) -static int llog_origin_close(const struct lu_env *env, struct llog_handle *lgh) -{ - if (lgh->lgh_hdr != NULL && lgh->lgh_hdr->llh_flags & LLOG_F_IS_CAT) - return llog_cat_close(env, lgh); - else - return llog_close(env, lgh); -} - -/* Only open is supported, no new llog can be created remotely */ -int llog_origin_handle_open(struct ptlrpc_request *req) -{ - struct obd_export *exp = req->rq_export; - struct obd_device *obd = exp->exp_obd; - struct obd_device *disk_obd; - struct lvfs_run_ctxt saved; - struct llog_handle *loghandle; - struct llogd_body *body; - struct llog_logid *logid = NULL; - struct llog_ctxt *ctxt; - char *name = NULL; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - if (ostid_id(&body->lgd_logid.lgl_oi) > 0) - logid = &body->lgd_logid; - - if (req_capsule_field_present(&req->rq_pill, &RMF_NAME, RCL_CLIENT)) { - name = req_capsule_client_get(&req->rq_pill, &RMF_NAME); - if (name == NULL) - return -EFAULT; - CDEBUG(D_INFO, "%s: opening log %s\n", obd->obd_name, name); - } - - ctxt = llog_get_context(obd, body->lgd_ctxt_idx); - if (ctxt == NULL) { - CDEBUG(D_WARNING, "%s: no ctxt. group=%p idx=%d name=%s\n", - obd->obd_name, &obd->obd_olg, body->lgd_ctxt_idx, name); - return -ENODEV; - } - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, logid, - name, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - body = req_capsule_server_get(&req->rq_pill, &RMF_LLOGD_BODY); - body->lgd_logid = loghandle->lgh_id; - -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_open); - -int llog_origin_handle_destroy(struct ptlrpc_request *req) -{ - struct obd_device *disk_obd; - struct lvfs_run_ctxt saved; - struct llogd_body *body; - struct llog_logid *logid = NULL; - struct llog_ctxt *ctxt; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - if (ostid_id(&body->lgd_logid.lgl_oi) > 0) - logid = &body->lgd_logid; - - if (!(body->lgd_llh_flags & LLOG_F_IS_PLAIN)) - CERROR("%s: wrong llog flags %x\n", - req->rq_export->exp_obd->obd_name, body->lgd_llh_flags); - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = req_capsule_server_pack(&req->rq_pill); - /* erase only if no error and logid is valid */ - if (rc == 0) - rc = llog_erase(req->rq_svc_thread->t_env, ctxt, logid, NULL); - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_destroy); - -int llog_origin_handle_next_block(struct ptlrpc_request *req) -{ - struct obd_device *disk_obd; - struct llog_handle *loghandle; - struct llogd_body *body; - struct llogd_body *repbody; - struct lvfs_run_ctxt saved; - struct llog_ctxt *ctxt; - __u32 flags; - void *ptr; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, - &body->lgd_logid, NULL, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - flags = body->lgd_llh_flags; - rc = llog_init_handle(req->rq_svc_thread->t_env, loghandle, flags, - NULL); - if (rc) - GOTO(out_close, rc); - - req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_SERVER, - LLOG_CHUNK_SIZE); - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - repbody = req_capsule_server_get(&req->rq_pill, &RMF_LLOGD_BODY); - *repbody = *body; - - ptr = req_capsule_server_get(&req->rq_pill, &RMF_EADATA); - rc = llog_next_block(req->rq_svc_thread->t_env, loghandle, - &repbody->lgd_saved_index, repbody->lgd_index, - &repbody->lgd_cur_offset, ptr, LLOG_CHUNK_SIZE); - if (rc) - GOTO(out_close, rc); -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_next_block); - -int llog_origin_handle_prev_block(struct ptlrpc_request *req) -{ - struct llog_handle *loghandle; - struct llogd_body *body; - struct llogd_body *repbody; - struct obd_device *disk_obd; - struct lvfs_run_ctxt saved; - struct llog_ctxt *ctxt; - __u32 flags; - void *ptr; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, - &body->lgd_logid, NULL, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - flags = body->lgd_llh_flags; - rc = llog_init_handle(req->rq_svc_thread->t_env, loghandle, flags, - NULL); - if (rc) - GOTO(out_close, rc); - - req_capsule_set_size(&req->rq_pill, &RMF_EADATA, RCL_SERVER, - LLOG_CHUNK_SIZE); - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - repbody = req_capsule_server_get(&req->rq_pill, &RMF_LLOGD_BODY); - *repbody = *body; - - ptr = req_capsule_server_get(&req->rq_pill, &RMF_EADATA); - rc = llog_prev_block(req->rq_svc_thread->t_env, loghandle, - body->lgd_index, ptr, LLOG_CHUNK_SIZE); - if (rc) - GOTO(out_close, rc); - -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_prev_block); - -int llog_origin_handle_read_header(struct ptlrpc_request *req) -{ - struct obd_device *disk_obd; - struct llog_handle *loghandle; - struct llogd_body *body; - struct llog_log_hdr *hdr; - struct lvfs_run_ctxt saved; - struct llog_ctxt *ctxt; - __u32 flags; - int rc; - - body = req_capsule_client_get(&req->rq_pill, &RMF_LLOGD_BODY); - if (body == NULL) - return -EFAULT; - - ctxt = llog_get_context(req->rq_export->exp_obd, body->lgd_ctxt_idx); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - - rc = llog_open(req->rq_svc_thread->t_env, ctxt, &loghandle, - &body->lgd_logid, NULL, LLOG_OPEN_EXISTS); - if (rc) - GOTO(out_pop, rc); - - /* - * llog_init_handle() reads the llog header - */ - flags = body->lgd_llh_flags; - rc = llog_init_handle(req->rq_svc_thread->t_env, loghandle, flags, - NULL); - if (rc) - GOTO(out_close, rc); - flags = loghandle->lgh_hdr->llh_flags; - - rc = req_capsule_server_pack(&req->rq_pill); - if (rc) - GOTO(out_close, rc = -ENOMEM); - - hdr = req_capsule_server_get(&req->rq_pill, &RMF_LLOG_LOG_HDR); - *hdr = *loghandle->lgh_hdr; -out_close: - llog_origin_close(req->rq_svc_thread->t_env, loghandle); -out_pop: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_read_header); - -int llog_origin_handle_close(struct ptlrpc_request *req) -{ - /* Nothing to do */ - return 0; -} -EXPORT_SYMBOL(llog_origin_handle_close); - -int llog_origin_handle_cancel(struct ptlrpc_request *req) -{ - int num_cookies, rc = 0, err, i, failed = 0; - struct obd_device *disk_obd; - struct llog_cookie *logcookies; - struct llog_ctxt *ctxt = NULL; - struct lvfs_run_ctxt saved; - struct llog_handle *cathandle; - struct inode *inode; - void *handle; - - logcookies = req_capsule_client_get(&req->rq_pill, &RMF_LOGCOOKIES); - num_cookies = req_capsule_get_size(&req->rq_pill, &RMF_LOGCOOKIES, - RCL_CLIENT) / sizeof(*logcookies); - if (logcookies == NULL || num_cookies == 0) { - DEBUG_REQ(D_HA, req, "No llog cookies sent"); - return -EFAULT; - } - - ctxt = llog_get_context(req->rq_export->exp_obd, - logcookies->lgc_subsys); - if (ctxt == NULL) - return -ENODEV; - - disk_obd = ctxt->loc_exp->exp_obd; - push_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - for (i = 0; i < num_cookies; i++, logcookies++) { - cathandle = ctxt->loc_handle; - LASSERT(cathandle != NULL); - inode = cathandle->lgh_file->f_dentry->d_inode; - - handle = fsfilt_start_log(disk_obd, inode, - FSFILT_OP_CANCEL_UNLINK, NULL, 1); - if (IS_ERR(handle)) { - CERROR("fsfilt_start_log() failed: %ld\n", - PTR_ERR(handle)); - GOTO(pop_ctxt, rc = PTR_ERR(handle)); - } - - rc = llog_cat_cancel_records(req->rq_svc_thread->t_env, - cathandle, 1, logcookies); - - /* - * Do not raise -ENOENT errors for resent rpcs. This rec already - * might be killed. - */ - if (rc == -ENOENT && - (lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT)) { - /* - * Do not change this message, reply-single.sh test_59b - * expects to find this in log. - */ - CDEBUG(D_RPCTRACE, "RESENT cancel req %p - ignored\n", - req); - rc = 0; - } else if (rc == 0) { - CDEBUG(D_RPCTRACE, "Canceled %d llog-records\n", - num_cookies); - } - - err = fsfilt_commit(disk_obd, inode, handle, 0); - if (err) { - CERROR("Error committing transaction: %d\n", err); - if (!rc) - rc = err; - failed++; - GOTO(pop_ctxt, rc); - } else if (rc) - failed++; - } - GOTO(pop_ctxt, rc); -pop_ctxt: - pop_ctxt(&saved, &disk_obd->obd_lvfs_ctxt, NULL); - if (rc) - CERROR("Cancel %d of %d llog-records failed: %d\n", - failed, num_cookies, rc); - - llog_ctxt_put(ctxt); - return rc; -} -EXPORT_SYMBOL(llog_origin_handle_cancel); - -#else /* !__KERNEL__ */ -int llog_origin_handle_open(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} - -int llog_origin_handle_destroy(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} - -int llog_origin_handle_next_block(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_prev_block(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_read_header(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_close(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -int llog_origin_handle_cancel(struct ptlrpc_request *req) -{ - LBUG(); - return 0; -} -#endif