+/*
+ * 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) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
+ */
+
+#ifndef _LUSTREAPI_H_
+#define _LUSTREAPI_H_
+
+/** \defgroup llapi llapi
+ *
+ * @{
+ */
+
+#include <lustre/lustre_user.h>
+#include <lustre/lustre_idl.h>
+
+typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid, void *args);
+
+/* lustreapi 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
+
+extern void llapi_msg_set_level(int level);
+extern void llapi_error(int level, int rc, char *fmt, ...);
+#define llapi_err_noerrno(level, fmt, a...) \
+ llapi_error((level) | LLAPI_MSG_NO_ERRNO, 0, fmt, ## a)
+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(const char *name);
+extern int llapi_get_poollist(const char *name, char **poollist, int list_size,
+ char *buffer, int buffer_size);
+extern int llapi_get_poolmembers(const char *poolname, char **members,
+ int list_size, char *buffer, int buffer_size);
+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_OBJID 0x20
+#define VERBOSE_GENERATION 0x40
+#define VERBOSE_MDTINDEX 0x80
+#define VERBOSE_ALL (VERBOSE_COUNT | VERBOSE_SIZE | VERBOSE_OFFSET | \
+ VERBOSE_POOL | VERBOSE_OBJID | VERBOSE_GENERATION)
+
+struct find_param {
+ unsigned int maxdepth;
+ time_t atime;
+ time_t mtime;
+ time_t ctime;
+ int asign; /* cannot be bitfields due to using pointers to */
+ int csign; /* access them during argument parsing. */
+ int msign;
+ int type;
+ int size_sign:2, /* these need to be signed values */
+ stripesize_sign:2,
+ stripecount_sign:2;
+ unsigned long long size;
+ unsigned long long size_units;
+ uid_t uid;
+ gid_t gid;
+
+ unsigned long zeroend:1,
+ recursive:1,
+ exclude_pattern:1,
+ exclude_type:1,
+ exclude_obd:1,
+ exclude_mdt:1,
+ exclude_gid:1,
+ exclude_uid:1,
+ check_gid:1, /* group ID */
+ check_uid:1, /* user ID */
+ check_pool:1, /* LOV pool name */
+ check_size:1, /* file size */
+ exclude_pool:1,
+ exclude_size:1,
+ exclude_atime:1,
+ exclude_mtime:1,
+ exclude_ctime:1,
+ get_lmv:1, /* get MDT list from LMV */
+ raw:1, /* do not fill in defaults */
+ check_stripesize:1, /* LOV stripe size */
+ exclude_stripesize:1,
+ check_stripecount:1, /* LOV stripe count */
+ exclude_stripecount: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;
+
+ struct obd_uuid *mdtuuid;
+ int num_mdts;
+ int num_alloc_mdts;
+ int mdtindex;
+ int *mdtindexes;
+ int file_mdtindex;
+
+ int lumlen;
+ struct lov_user_mds_data *lmd;
+
+ char poolname[LOV_MAXPOOLNAME + 1];
+
+ unsigned long long stripesize;
+ unsigned long long stripesize_units;
+ unsigned long long stripecount;
+
+ /* In-process parameters. */
+ unsigned long got_uuids:1,
+ obds_printed:1,
+ have_fileinfo:1; /* file attrs and LOV xattr */
+ unsigned int depth;
+ dev_t st_dev;
+};
+
+extern int llapi_ostlist(char *path, struct find_param *param);
+extern int llapi_uuid_match(char *real_uuid, char *search_uuid);
+extern int llapi_getstripe(char *path, struct find_param *param);
+extern int llapi_find(char *path, struct find_param *param);
+
+extern int llapi_file_fget_mdtidx(int fd, int *mdtidx);
+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_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_lmv_get_uuids(int fd, struct obd_uuid *uuidp, int *mdt_count);
+extern int llapi_is_lustre_mnttype(const char *type);
+extern int llapi_search_ost(char *fsname, char *poolname, char *ostname);
+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_mounts(const char *pathname, int index,
+ char *mntdir, char *fsname);
+extern int llapi_search_fsname(const char *pathname, char *fsname);
+extern int llapi_getname(const char *path, char *buf, size_t size);
+
+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_get_connect_flags(const char *mnt, __u64 *flags);
+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_fid2path(const char *device, const char *fidstr, char *path,
+ int pathlen, long long *recno, int *linkno);
+extern int llapi_path2fid(const char *path, lustre_fid *fid);
+extern int llapi_get_version(char *buffer, int buffer_size, char **version);
+
+extern int llapi_get_data_version(int fd, __u64 *data_version, __u64 flags);
+
+/* Changelog interface. priv is private state, managed internally
+ by these functions */
+#define CHANGELOG_FLAG_FOLLOW 0x01 /* Not yet implemented */
+#define CHANGELOG_FLAG_BLOCK 0x02 /* Blocking IO makes sense in case of
+ slow user parsing of the records, but it also prevents us from cleaning
+ up if the records are not consumed. */
+
+/* Records received are in extentded format now, though most of them are still
+ * written in disk in changelog_rec format (to save space and time), it's
+ * converted to extented format in the lustre api to ease changelog analysis. */
+#define HAVE_CHANGELOG_EXTEND_REC 1
+
+extern int llapi_changelog_start(void **priv, int flags, const char *mdtname,
+ long long startrec);
+extern int llapi_changelog_fini(void **priv);
+extern int llapi_changelog_recv(void *priv, struct changelog_ext_rec **rech);
+extern int llapi_changelog_free(struct changelog_ext_rec **rech);
+/* Allow records up to endrec to be destroyed; requires registered id. */
+extern int llapi_changelog_clear(const char *mdtname, const char *idstr,
+ long long endrec);
+
+/* HSM copytool interface. priv is private state, managed internally
+ by these functions */
+extern int llapi_copytool_start(void **priv, char *fsname, int flags,
+ int archive_count, int *archives);
+extern int llapi_copytool_fini(void **priv);
+extern int llapi_copytool_recv(void *priv, struct hsm_action_list **hal,
+ int *msgsize);
+extern int llapi_copytool_free(struct hsm_action_list **hal);
+
+/** @} llapi */
+
+#endif
+
+
+
git://git.whamcloud.com / fs / lustre-release.git / commitdiff