X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre%2Fliblustreapi.h;h=463f14053bc1ab7847f2f30256b795e3e05f0a77;hb=322968acf183ab16d952cd3026f6580957b31259;hp=7dbe8c7fe651c4ceb486daeb1746976724ce8ce5;hpb=f10371aecfb4aeb7fd972eac5eeb6b7318ad3fc6;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre/liblustreapi.h b/lustre/include/lustre/liblustreapi.h index 7dbe8c7..463f140 100644 --- a/lustre/include/lustre/liblustreapi.h +++ b/lustre/include/lustre/liblustreapi.h @@ -26,10 +26,13 @@ * GPL HEADER END */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved + * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved. * Use is subject to license terms. */ /* + * Copyright (c) 2011 Whamcloud, Inc. + */ +/* * This file is part of Lustre, http://www.lustre.org/ * Lustre is a trademark of Sun Microsystems, Inc. */ @@ -37,13 +40,12 @@ #ifndef _LIBLUSTREAPI_H_ #define _LIBLUSTREAPI_H_ -#include - -/* Initially allocate for these many OSTs, realloc if needed */ -#define INIT_ALLOC_NUM_OSTS 1024 +/** \defgroup llapi llapi + * + * @{ + */ -/* Maximum number of osts that can be specified to lfs find */ -#define FIND_MAX_OSTS 1024 +#include typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid, void *args); @@ -65,26 +67,43 @@ enum llapi_message_level { /* liblustreapi.c */ extern void llapi_msg_set_level(int level); -extern void llapi_err(int level, char *fmt, ...); +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 stripe_size, +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 stripe_size, int stripe_offset, + 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 stripe_size, +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 stripe_size, int stripe_offset, - int stripe_count, int stripe_pattern, - char *pool_name); -extern int llapi_poollist(char *name); + 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_ALL (VERBOSE_COUNT | VERBOSE_SIZE | VERBOSE_OFFSET | \ + VERBOSE_POOL | VERBOSE_OBJID | VERBOSE_GENERATION) + struct find_param { unsigned int maxdepth; time_t atime; @@ -106,13 +125,23 @@ struct find_param { obds_printed:1, exclude_pattern:1, exclude_type:1, + exclude_obd:1, + exclude_mdt:1, have_fileinfo:1, exclude_gid:1, exclude_uid:1, check_gid:1, check_uid:1, check_pool:1, - exclude_pool:1; + check_size:1, + exclude_pool:1, + exclude_size:1, + exclude_atime:1, + exclude_mtime:1, + exclude_ctime:1, + get_mdt_index:1, + get_lmv:1, + raw:1; int verbose; int quiet; @@ -122,11 +151,18 @@ struct find_param { char *print_fmt; - struct obd_uuid *obduuid; + struct obd_uuid *obduuid; int num_obds; int num_alloc_obds; int obdindex; - int *obdindexes; + 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; @@ -138,9 +174,12 @@ struct find_param { char poolname[LOV_MAXPOOLNAME + 1]; }; +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); @@ -150,12 +189,18 @@ 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_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, unsigned long long *seq, - unsigned long *oid, unsigned long *ver); +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); @@ -167,16 +212,46 @@ 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_changelog_open(const char *mdtname, long long startrec); -extern int llapi_changelog_clear(const char *mdtname, long long endrec); -struct lu_fid; -extern int llapi_fid2path(char *device, char *fid, char *path, int pathlen, - __u64 recno, int *linkno); +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); + +/* 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. */ + +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_rec **rech); +extern int llapi_changelog_free(struct changelog_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 + +