X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Flustre%2Fliblustreapi.h;h=f10e6970f45804374559154b4d778513d7798fcb;hp=78bb204fb3b6d2f3f5ec2a079b8ae93e3daae336;hb=a1a1add56b5557cb23971bcfcdc2482dcb9764ef;hpb=761ab6a5cd758638df384d6bf9985cb063ef0fd8 diff --git a/lustre/include/lustre/liblustreapi.h b/lustre/include/lustre/liblustreapi.h index 78bb204..f10e697 100644 --- a/lustre/include/lustre/liblustreapi.h +++ b/lustre/include/lustre/liblustreapi.h @@ -1,44 +1,193 @@ /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * - * Copyright (C) 2002 Cluster File Systems, Inc. - * Author: Peter J. Braam - * Author: Phil Schwan - * Author: Brian Behlendorf - * Author: Robert Read + * GPL HEADER START * - * This file is part of Lustre, http://www.lustre.org. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * - * 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. + * 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. * - * 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. + * 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 - * along with Lustre; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * 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 2008 Sun Microsystems, Inc. All rights reserved + * Use is subject to license terms. + */ +/* + * This file is part of Lustre, http://www.lustre.org/ + * Lustre is a trademark of Sun Microsystems, Inc. */ + #ifndef _LIBLUSTREAPI_H_ #define _LIBLUSTREAPI_H_ #include +/* Initially allocate for these many OSTs, realloc if needed */ +#define INIT_ALLOC_NUM_OSTS 1024 + +/* Maximum number of osts that can be specified to lfs find */ +#define FIND_MAX_OSTS 1024 + +typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid, void *args); + +/* liblustreapi message severity level */ +enum llapi_message_level { + LLAPI_MSG_OFF = 0, + LLAPI_MSG_FATAL = 1, + LLAPI_MSG_ERROR = 2, + LLAPI_MSG_WARN = 3, + LLAPI_MSG_NORMAL = 4, + LLAPI_MSG_INFO = 5, + LLAPI_MSG_DEBUG = 6, + LLAPI_MSG_MAX +}; + +/* the bottom three bits reserved for llapi_message_level */ +#define LLAPI_MSG_MASK 0x00000007 +#define LLAPI_MSG_NO_ERRNO 0x00000010 + /* liblustreapi.c */ -extern int llapi_file_create(char *name, long stripe_size, int stripe_offset, - int stripe_count, int stripe_pattern); -extern int llapi_file_get_stripe(char *path, struct lov_user_md *lum); -extern int llapi_find(char *path, struct obd_uuid *obduuid, int recursive, - int verbose, int quiet, int showfid); +extern void llapi_msg_set_level(int level); +extern void llapi_err(int level, char *fmt, ...); +extern void llapi_printf(int level, char *fmt, ...); +extern int llapi_file_create(const char *name, unsigned long long stripe_size, + int stripe_offset, int stripe_count, + int stripe_pattern); +extern int llapi_file_open(const char *name, int flags, int mode, + unsigned long long stripe_size, int stripe_offset, + int stripe_count, int stripe_pattern); +extern int llapi_file_create_pool(const char *name, + unsigned long long stripe_size, + int stripe_offset, int stripe_count, + int stripe_pattern, char *pool_name); +extern int llapi_file_open_pool(const char *name, int flags, int mode, + unsigned long long stripe_size, + int stripe_offset, int stripe_count, + int stripe_pattern, char *pool_name); +extern int llapi_poollist(char *name); +extern int llapi_file_get_stripe(const char *path, struct lov_user_md *lum); +#define HAVE_LLAPI_FILE_LOOKUP +extern int llapi_file_lookup(int dirfd, const char *name); + +#define VERBOSE_COUNT 0x1 +#define VERBOSE_SIZE 0x2 +#define VERBOSE_OFFSET 0x4 +#define VERBOSE_POOL 0x8 +#define VERBOSE_DETAIL 0x10 +#define VERBOSE_ALL (VERBOSE_COUNT | VERBOSE_SIZE | VERBOSE_OFFSET | \ + VERBOSE_POOL) + +struct find_param { + unsigned int maxdepth; + time_t atime; + time_t mtime; + time_t ctime; + int asign; + int csign; + int msign; + int type; + unsigned long long size; + int size_sign; + unsigned long long size_units; + uid_t uid; + gid_t gid; + + unsigned long zeroend:1, + recursive:1, + got_uuids:1, + obds_printed:1, + exclude_pattern:1, + exclude_type:1, + have_fileinfo:1, + exclude_gid:1, + exclude_uid:1, + check_gid:1, + check_uid:1, + check_pool:1, + exclude_pool:1; + + int verbose; + int quiet; + + /* regular expression */ + char *pattern; + + char *print_fmt; + + struct obd_uuid *obduuid; + int num_obds; + int num_alloc_obds; + int obdindex; + int *obdindexes; + + int lumlen; + struct lov_user_mds_data *lmd; + + /* In-precess parameters. */ + unsigned int depth; + dev_t st_dev; + + char poolname[LOV_MAXPOOLNAME + 1]; +}; + +extern int llapi_getstripe(char *path, struct find_param *param); +extern int llapi_find(char *path, struct find_param *param); + +extern int llapi_obd_statfs(char *path, __u32 type, __u32 index, + struct obd_statfs *stat_buf, + struct obd_uuid *uuid_buf); +extern int llapi_ping(char *obd_type, char *obd_name); extern int llapi_target_check(int num_types, char **obd_types, char *dir); extern int llapi_catinfo(char *dir, char *keyword, char *node_name); +extern int llapi_file_get_lov_uuid(const char *path, struct obd_uuid *lov_uuid); +extern int llapi_file_fget_lov_uuid(int fd, struct obd_uuid *lov_uuid); extern int llapi_lov_get_uuids(int fd, struct obd_uuid *uuidp, int *ost_count); -extern int llapi_is_lustre_mnttype(char *type); -extern int llapi_getfacl(char *dir, char *cmd); -extern int llapi_setfacl(char *dir, char *cmd); +extern int llapi_is_lustre_mnttype(const char *type); +extern int llapi_get_obd_count(char *mnt, int *count, int is_mdt); +extern int parse_size(char *optarg, unsigned long long *size, + unsigned long long *size_units, int bytes_spec); +extern int llapi_path2fid(const char *path, lustre_fid *fid); +extern int llapi_search_fsname(const char *pathname, char *fsname); +extern void llapi_ping_target(char *obd_type, char *obd_name, + char *obd_uuid, void *args); +struct mntent; +#define HAVE_LLAPI_IS_LUSTRE_MNT +extern int llapi_is_lustre_mnt(struct mntent *mnt); +extern int llapi_quotachown(char *path, int flag); +extern int llapi_quotacheck(char *mnt, int check_type); +extern int llapi_poll_quotacheck(char *mnt, struct if_quotacheck *qchk); +extern int llapi_quotactl(char *mnt, struct if_quotactl *qctl); +extern int llapi_target_iterate(int type_num, char **obd_type, void *args, llapi_cb_t cb); +extern int llapi_lsetfacl(int argc, char *argv[]); +extern int llapi_lgetfacl(int argc, char *argv[]); +extern int llapi_rsetfacl(int argc, char *argv[]); +extern int llapi_rgetfacl(int argc, char *argv[]); +extern int llapi_cp(int argc, char *argv[]); +extern int llapi_ls(int argc, char *argv[]); +extern int llapi_changelog_open(const char *mdtname, long long startrec); +extern int llapi_changelog_clear(const char *mdtname, const char *idstr, + long long endrec); +extern int llapi_changelog_register(const char *mdtname); +extern int llapi_changelog_unregister(const char *mdtname, int id); +extern int llapi_fid2path(const char *device, const char *fidstr, char *path, + int pathlen, long long *recno, int *linkno); #endif +