X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Flustre%2Flustre_user.h;h=a703a7b31c357b6aa95a2bc0abbd536743294191;hp=16ebe76cc3fde2ef862eaf9660db9ff3436a350a;hb=e4deafd378448a0ef27ec4c2d1c191cc55bf691c;hpb=b5b6224b227ca816fc40739741f0c37364db6677 diff --git a/lustre/include/lustre/lustre_user.h b/lustre/include/lustre/lustre_user.h index 16ebe76..a703a7b 100644 --- a/lustre/include/lustre/lustre_user.h +++ b/lustre/include/lustre/lustre_user.h @@ -1,37 +1,48 @@ /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*- * vim:expandtab:shiftwidth=8:tabstop=8: * - * Copyright (C) 2001 Cluster File Systems, Inc. - * - * This file is part of Lustre, http://www.lustre.org. - * - * 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. - * - * 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. - * - * 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. + * This file is part of Lustre, http://www.lustre.org * * Lustre public user-space interface definitions. */ + #ifndef _LUSTRE_USER_H #define _LUSTRE_USER_H -#include -#ifdef __KERNEL__ -#include + +#if defined(__linux__) +#include +#elif defined(__APPLE__) +#include +#elif defined(__WINNT__) +#include #else -#include +#error Unsupported operating system. #endif -#define IOC_MDC_TYPE 'i' -#define IOC_MDC_GETSTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_mds_md *) +/* for statfs() */ +#define LL_SUPER_MAGIC 0x0BD00BD0 + +#ifndef EXT3_IOC_GETFLAGS +#define EXT3_IOC_GETFLAGS _IOR('f', 1, long) +#define EXT3_IOC_SETFLAGS _IOW('f', 2, long) +#define EXT3_IOC_GETVERSION _IOR('f', 3, long) +#define EXT3_IOC_SETVERSION _IOW('f', 4, long) +#define EXT3_IOC_GETVERSION_OLD _IOR('v', 1, long) +#define EXT3_IOC_SETVERSION_OLD _IOW('v', 2, long) +#endif +struct obd_statfs; + +/* + * The ioctl naming rules: + * LL_* - works on the currently opened filehandle instead of parent dir + * *_OBD_* - gets data for both OSC or MDC (LOV, LMV indirectly) + * *_MDC_* - gets/sets data related to MDC + * *_LOV_* - gets/sets data related to OSC/LOV + * *FILE* - called on parent dir and passes in a filename + * *STRIPE* - set/get lov_user_md + * *INFO - set/get lov_user_mds_data + */ #define LL_IOC_GETFLAGS _IOR ('f', 151, long) #define LL_IOC_SETFLAGS _IOW ('f', 152, long) #define LL_IOC_CLRFLAGS _IOW ('f', 153, long) @@ -39,27 +50,58 @@ #define LL_IOC_LOV_GETSTRIPE _IOW ('f', 155, long) #define LL_IOC_LOV_SETEA _IOW ('f', 156, long) #define LL_IOC_RECREATE_OBJ _IOW ('f', 157, long) -#define LL_IOC_CW_LOCK _IOW ('f', 158, long) -#define LL_IOC_CW_UNLOCK _IOW ('f', 159, long) -#define LL_IOC_MDC_MKDIRSTRIPE _IOW ('f', 160, long) -#define LL_IOC_GROUP_LOCK _IOW ('f', 161, long) -#define LL_IOC_GROUP_UNLOCK _IOW ('f', 162, long) +#define LL_IOC_GROUP_LOCK _IOW ('f', 158, long) +#define LL_IOC_GROUP_UNLOCK _IOW ('f', 159, long) +#define LL_IOC_QUOTACHECK _IOW ('f', 160, int) +#define LL_IOC_POLL_QUOTACHECK _IOR ('f', 161, struct if_quotacheck *) +#define LL_IOC_QUOTACTL _IOWR('f', 162, struct if_quotactl *) +#define LL_IOC_JOIN _IOW ('f', 163, long) +#define IOC_OBD_STATFS _IOWR('f', 164, struct obd_statfs *) +#define IOC_LOV_GETINFO _IOWR('f', 165, struct lov_user_mds_data *) +#define LL_IOC_FLUSHCTX _IOW ('f', 166, long) +#define LL_IOC_GETFACL _IOWR('f', 167, struct rmtacl_ioctl_data *) +#define LL_IOC_SETFACL _IOWR('f', 168, struct rmtacl_ioctl_data *) + +#define LL_IOC_LLOOP_ATTACH _IOWR('f', 169, long) +#define LL_IOC_LLOOP_DETACH _IOWR('f', 170, long) +#define LL_IOC_LLOOP_INFO _IOWR('f', 171, long) +#define LL_IOC_LLOOP_DETACH_BYDEV _IOWR('f', 172, long) + +#define LL_STATFS_MDC 1 +#define LL_STATFS_LOV 2 -#define O_LOV_DELAY_CREATE 0100000000 /* hopefully this does not conflict */ +#define IOC_MDC_TYPE 'i' +#define IOC_MDC_LOOKUP _IOWR(IOC_MDC_TYPE, 20, struct obd_device *) +#define IOC_MDC_GETFILESTRIPE _IOWR(IOC_MDC_TYPE, 21, struct lov_user_md *) +#define IOC_MDC_GETFILEINFO _IOWR(IOC_MDC_TYPE, 22, struct lov_user_mds_data *) +#define LL_IOC_MDC_GETINFO _IOWR(IOC_MDC_TYPE, 23, struct lov_user_mds_data *) -#define LL_FILE_IGNORE_LOCK 0x00000001 -#define LL_FILE_GROUP_LOCKED 0x00000002 +/* Keep these for backward compartability. */ +#define LL_IOC_OBD_STATFS IOC_OBD_STATFS +#define IOC_MDC_GETSTRIPE IOC_MDC_GETFILESTRIPE + +/* Do not define O_CHECK_STALE as 0200000000, + * which is conflict with MDS_OPEN_OWNEROVERRIDE */ +#define O_CHECK_STALE 020000000 /* hopefully this does not conflict */ +#define O_LOV_DELAY_CREATE 0100000000 /* hopefully this does not conflict */ +#define O_JOIN_FILE 0400000000 /* hopefully this does not conflict */ + +#define LL_FILE_IGNORE_LOCK 0x00000001 +#define LL_FILE_GROUP_LOCKED 0x00000002 +#define LL_FILE_READAHEAD 0x00000004 #define LOV_USER_MAGIC_V1 0x0BD10BD0 #define LOV_USER_MAGIC LOV_USER_MAGIC_V1 +#define LOV_USER_MAGIC_JOIN 0x0BD20BD0 + #define LOV_PATTERN_RAID0 0x001 #define LOV_PATTERN_RAID1 0x002 #define LOV_PATTERN_FIRST 0x100 #define lov_user_ost_data lov_user_ost_data_v1 struct lov_user_ost_data_v1 { /* per-stripe data structure */ - __u64 l_object_id; /* OST object ID */ + __u64 l_object_id; /* OST object ID */ __u64 l_object_gr; /* OST object group (creating MDS number) */ __u32 l_ost_gen; /* generation of this OST index */ __u32 l_ost_idx; /* OST index in LOV */ @@ -77,23 +119,21 @@ struct lov_user_md_v1 { /* LOV EA user data (host-endian) */ struct lov_user_ost_data_v1 lmm_objects[0]; /* per-stripe data */ } __attribute__((packed)); -struct ll_user_mkdir_stripe { - int lums_namelen; - char *lums_name; - mode_t lums_mode; - int lums_nstripes; -}; - -extern int op_create_file(char *name, long stripe_size, int stripe_offset, - int stripe_count); -extern int op_create_dir(char *name, int stripe_count); -extern int get_file_stripe(char *path, struct lov_user_md *lum); +/* Compile with -D_LARGEFILE64_SOURCE or -D_GNU_SOURCE (or #define) to + * use this. It is unsafe to #define those values in this header as it + * is possible the application has already #included . */ +#ifdef HAVE_LOV_USER_MDS_DATA +#define lov_user_mds_data lov_user_mds_data_v1 +struct lov_user_mds_data_v1 { + lstat_t lmd_st; /* MDS stat struct */ + struct lov_user_md_v1 lmd_lmm; /* LOV EA user data */ +} __attribute__((packed)); +#endif struct ll_recreate_obj { __u64 lrc_id; - __u32 lrc_ost_idx; - __u32 lrc_padding; __u64 lrc_group; + __u32 lrc_ost_idx; }; struct obd_uuid { @@ -102,7 +142,7 @@ struct obd_uuid { static inline int obd_uuid_equals(struct obd_uuid *u1, struct obd_uuid *u2) { - return strcmp(u1->uuid, u2->uuid) == 0; + return strcmp((char *)u1->uuid, (char *)u2->uuid) == 0; } static inline int obd_uuid_empty(struct obd_uuid *uuid) @@ -110,10 +150,146 @@ static inline int obd_uuid_empty(struct obd_uuid *uuid) return uuid->uuid[0] == '\0'; } -static inline void obd_str2uuid(struct obd_uuid *uuid, char *tmp) +static inline void obd_str2uuid(struct obd_uuid *uuid, const char *tmp) { - strncpy(uuid->uuid, tmp, sizeof(*uuid)); + strncpy((char *)uuid->uuid, tmp, sizeof(*uuid)); uuid->uuid[sizeof(*uuid) - 1] = '\0'; } +/* For printf's only, make sure uuid is terminated */ +static inline char *obd_uuid2str(struct obd_uuid *uuid) +{ + if (uuid->uuid[sizeof(*uuid) - 1] != '\0') { + /* Obviously not safe, but for printfs, no real harm done... + we're always null-terminated, even in a race. */ + static char temp[sizeof(*uuid)]; + memcpy(temp, uuid->uuid, sizeof(*uuid) - 1); + temp[sizeof(*uuid) - 1] = '\0'; + return temp; + } + return (char *)(uuid->uuid); +} + +#define LUSTRE_Q_QUOTAON 0x800002 /* turn quotas on */ +#define LUSTRE_Q_QUOTAOFF 0x800003 /* turn quotas off */ +#define LUSTRE_Q_GETINFO 0x800005 /* get information about quota files */ +#define LUSTRE_Q_SETINFO 0x800006 /* set information about quota files */ +#define LUSTRE_Q_GETQUOTA 0x800007 /* get user quota structure */ +#define LUSTRE_Q_SETQUOTA 0x800008 /* set user quota structure */ + +#define UGQUOTA 2 /* set both USRQUOTA and GRPQUOTA */ + +#define QFMT_LDISKFS 2 /* QFMT_VFS_V0(2), quota format for ldiskfs */ + +struct if_quotacheck { + __u8 obd_type[16]; + struct obd_uuid obd_uuid; +}; + +#define IDENTITY_DOWNCALL_MAGIC 0x6d6dd620 + +/* setxid permission */ +#define N_SETXID_PERMS_MAX 64 + +struct setxid_perm_downcall_data { + __u64 pdd_nid; + __u32 pdd_perm; +}; + +struct identity_downcall_data { + __u32 idd_magic; + __u32 idd_err; + __u32 idd_uid; + __u32 idd_gid; + __u32 idd_nperms; + struct setxid_perm_downcall_data idd_perms[N_SETXID_PERMS_MAX]; + __u32 idd_ngroups; + __u32 idd_groups[0]; +}; + +#define RMTACL_DOWNCALL_MAGIC 0x6d6dd620 +#define RMTACL_SIZE_MAX (4096) + +struct rmtacl_downcall_data { + __u32 add_magic; + __u32 add_handle; + __u64 add_key; + __u32 add_buflen; + __u32 add_padding; + __u8 add_buf[0]; +}; + +#ifdef NEED_QUOTA_DEFS +#ifndef QUOTABLOCK_BITS +#define QUOTABLOCK_BITS 10 +#endif + +#ifndef QUOTABLOCK_SIZE +#define QUOTABLOCK_SIZE (1 << QUOTABLOCK_BITS) +#endif + +#ifndef toqb +#define toqb(x) (((x) + QUOTABLOCK_SIZE - 1) >> QUOTABLOCK_BITS) +#endif + +#ifndef QIF_BLIMITS +#define QIF_BLIMITS 1 +#define QIF_SPACE 2 +#define QIF_ILIMITS 4 +#define QIF_INODES 8 +#define QIF_BTIME 16 +#define QIF_ITIME 32 +#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS) +#define QIF_USAGE (QIF_SPACE | QIF_INODES) +#define QIF_TIMES (QIF_BTIME | QIF_ITIME) +#define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES) +#endif + +#endif /* !__KERNEL__ */ + +/* XXX: same as if_dqinfo struct in kernel */ +struct obd_dqinfo { + __u64 dqi_bgrace; + __u64 dqi_igrace; + __u32 dqi_flags; + __u32 dqi_valid; +}; + +/* XXX: same as if_dqblk struct in kernel, plus one padding */ +struct obd_dqblk { + __u64 dqb_bhardlimit; + __u64 dqb_bsoftlimit; + __u64 dqb_curspace; + __u64 dqb_ihardlimit; + __u64 dqb_isoftlimit; + __u64 dqb_curinodes; + __u64 dqb_btime; + __u64 dqb_itime; + __u32 dqb_valid; + __u32 padding; +}; + +struct if_quotactl { + __u32 qc_cmd; + __u32 qc_type; + __u32 qc_id; + __u32 qc_stat; + struct obd_dqinfo qc_dqinfo; + struct obd_dqblk qc_dqblk; + __u8 obd_type[16]; + struct obd_uuid obd_uuid; +}; + +#ifndef offsetof +# define offsetof(typ,memb) ((unsigned long)((char *)&(((typ *)0)->memb))) +#endif + +/* remote acl ioctl */ +struct rmtacl_ioctl_data { + char *cmd; /* IN */ + unsigned long cmd_len; + char *res; /* OUT */ + unsigned long res_len; +}; + #endif /* _LUSTRE_USER_H */