X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fost%2Flproc_ost.c;h=38f951838f7599fe103c026a312fce527120a4cd;hb=7e57a447b497a01127dd83ec7b05ab56909c26df;hp=8878ad0a7c292799aca7708d0a197b13384ac488;hpb=400b0681017091fab9cef9bd00e0f536e1793dcc;p=fs%2Flustre-release.git diff --git a/lustre/ost/lproc_ost.c b/lustre/ost/lproc_ost.c index 8878ad0..38f9518 100644 --- a/lustre/ost/lproc_ost.c +++ b/lustre/ost/lproc_ost.c @@ -1,174 +1,78 @@ /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * - * Copyright (C) 2002 Cluster File Systems, Inc. + * Copyright (C) 2002, 2003 Cluster File Systems, Inc. * - * This file is part of Lustre, http://www.lustre.org. + * This file is part of the Lustre file system, http://www.lustre.org + * Lustre is a trademark of Cluster File Systems, Inc. * - * Lustre is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. + * You may have signed or agreed to another license before downloading + * this software. If so, you are bound by the terms and conditions + * of that agreement, and the following does not apply to you. See the + * LICENSE file included with this distribution for more information. * - * Lustre 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 for more details. + * If you did not agree to a different license, then this copy of Lustre + * is open source software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. * - * You should have received a copy of the GNU General Public License - * along with Lustre; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * In either case, Lustre 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 + * license text for more details. * */ #define DEBUG_SUBSYSTEM S_OST -#include -#include +#include +#include +#include +#include "ost_internal.h" +#ifdef LPROCFS +static struct lprocfs_vars lprocfs_obd_vars[] = { + { "uuid", lprocfs_rd_uuid, 0, 0 }, + { 0 } +}; -int rd_uuid(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - - struct obd_device* temp=(struct obd_device*)data; - int len=0; - len+=snprintf(page, count, "%s\n", temp->obd_uuid); - return len; - - -} -int rd_blksize(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - - struct obd_device* temp=(struct obd_device*)data; - struct ost_obd *ost=&temp->u.ost; - struct lustre_handle *conn=&ost->ost_conn; - struct obd_statfs mystats; - int len=0; - - obd_statfs(conn, &mystats); - len+=snprintf(page, count, "%d\n", mystats.os_bsize); - return len; - -} -int rd_kbtotal(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - struct obd_device* temp=(struct obd_device*)data; - struct ost_obd *ost=&temp->u.ost; - struct lustre_handle *conn=&ost->ost_conn; - struct obd_statfs mystats; - int len=0; - __u32 blk_size; - __u64 result; - - - obd_statfs(conn, &mystats); - - blk_size=mystats.os_bsize; - blk_size>>=10; - - result=mystats.os_blocks; - - while(blk_size>>=1){ - result<<=1; - } - - len+=snprintf(page, count, LPU64"\n", result); - return len; - - -} - - -int rd_kbfree(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - - struct obd_device* temp=(struct obd_device*)data; - struct ost_obd *ost=&temp->u.ost; - struct lustre_handle *conn=&ost->ost_conn; - struct obd_statfs mystats; - int len=0; - __u32 blk_size; - __u64 result; - - obd_statfs(conn, &mystats); - - blk_size=mystats.os_bsize; - blk_size>>=10; - - result=mystats.os_bfree; - - while(blk_size>>=1){ - result<<=1; - } - - len+=snprintf(page, count, LPU64"\n", result); - return len; - -} - -int rd_files(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - - struct obd_device* temp=(struct obd_device*)data; - struct ost_obd *ost=&temp->u.ost; - struct lustre_handle *conn=&ost->ost_conn; - struct obd_statfs mystats; - int len=0; - - obd_statfs(conn, &mystats); - - len+=snprintf(page, count, LPU64"\n",mystats.os_files); - return len; - -} - -int rd_filesfree(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - - struct obd_device* temp=(struct obd_device*)data; - struct ost_obd *ost=&temp->u.ost; - struct lustre_handle *conn=&ost->ost_conn; - struct obd_statfs mystats; - int len=0; - - obd_statfs(conn, &mystats); - len+=snprintf(page, count, LPU64"\n", mystats.os_ffree); - return len; - -} - -int rd_objgroups(char* page, char **start, off_t off, - int count, int *eof, void *data) -{ - return 0; -} - -lprocfs_vars_t status_var_nm_1[]={ - {"status/uuid", rd_uuid, 0}, - {"status/blocksize",rd_blksize, 0}, - {"status/kbytesfree", rd_kbfree, 0}, - {"status/kbytestotal", rd_kbtotal, 0}, - {"status/files", rd_files, 0}, - {"status/filesfree", rd_filesfree, 0}, - {"status/objectgroups", rd_objgroups, 0}, - {0} +static struct lprocfs_vars lprocfs_module_vars[] = { + { "num_refs", lprocfs_rd_numrefs, 0, 0 }, + { 0 } }; -int rd_numdevices(char* page, char **start, off_t off, - int count, int *eof, void *data) +void +ost_print_req(void *seq_file, struct ptlrpc_request *req) { - struct obd_type* class=(struct obd_type*)data; - int len=0; - len+=snprintf(page, count, "%d\n", class->typ_refcnt); - return len; + /* Called holding srv_lock with irqs disabled. + * Print specific req contents and a newline. + * CAVEAT EMPTOR: check request message length before printing!!! + * You might have received any old crap so you must be just as + * careful here as the service's request parser!!! */ + struct seq_file *sf = seq_file; + + switch (req->rq_phase) { + case RQ_PHASE_NEW: + /* still awaiting a service thread's attention, or rejected + * because the generic request message didn't unpack */ + seq_printf(sf, "\n"); + break; + + case RQ_PHASE_INTERPRET: + /* being handled, so basic msg swabbed, and opc is valid + * but racing with ost_handle() */ + seq_printf(sf, "opc %d\n", lustre_msg_get_opc(req->rq_reqmsg)); + break; + + case RQ_PHASE_COMPLETE: + /* been handled by ost_handle() reply state possibly still + * volatile */ + seq_printf(sf, "opc %d\n", lustre_msg_get_opc(req->rq_reqmsg)); + break; + + default: + LBUG(); + } } -lprocfs_vars_t status_class_var[]={ - {"status/num_devices", rd_numdevices, 0}, - {0} -}; +LPROCFS_INIT_VARS(ost, lprocfs_module_vars, lprocfs_obd_vars) +#endif /* LPROCFS */