staging/lustre: remove lustreapi.h

It is only used by user space.

Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Peng Tao <bergwolf@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/lustre/lustreapi.h

-/*
- * 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>
-
-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];
-
-	int			fp_lmv_count;
-	struct lmv_user_md	*fp_lmv_md;
-
-	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_dir_create_pool(const char *name, int flags, int stripe_offset,
-				 int stripe_count, int stripe_pattern,
-				 char *poolname);
-int llapi_direntry_remove(char *dname);
-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_get_lmv_uuid(const char *path, struct obd_uuid *lmv_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_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);
-
-extern int llapi_search_rootpath(char *pathname, const char *fsname);
-
-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_fd2fid(const int fd, 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);
-extern int llapi_hsm_state_get(const char *path, struct hsm_user_state *hus);
-extern int llapi_hsm_state_set(const char *path, __u64 setmask, __u64 clearmask,
-			       __u32 archive_id);
-
-extern int llapi_create_volatile_idx(char *directory, int idx, int mode);
-static inline int llapi_create_volatile(char *directory, int mode)
-{
-	return llapi_create_volatile_idx(directory, -1, mode);
-}
-
-
-extern int llapi_fswap_layouts(const int fd1, const int fd2,
-			       __u64 dv1, __u64 dv2, __u64 flags);
-extern int llapi_swap_layouts(const char *path1, const char *path2,
-			      __u64 dv1, __u64 dv2, __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
- */
-struct hsm_copytool_private;
-extern int llapi_hsm_copytool_start(struct hsm_copytool_private **priv,
-				    char *fsname, int flags,
-				    int archive_count, int *archives);
-extern int llapi_hsm_copytool_fini(struct hsm_copytool_private **priv);
-extern int llapi_hsm_copytool_recv(struct hsm_copytool_private *priv,
-				   struct hsm_action_list **hal, int *msgsize);
-extern int llapi_hsm_copytool_free(struct hsm_action_list **hal);
-extern int llapi_hsm_copy_start(char *mnt, struct hsm_copy *copy,
-				const struct hsm_action_item *hai);
-extern int llapi_hsm_copy_end(char *mnt, struct hsm_copy *copy,
-			      const struct hsm_progress *hp);
-extern int llapi_hsm_progress(char *mnt, struct hsm_progress *hp);
-extern int llapi_hsm_import(const char *dst, int archive, struct stat *st,
-			    unsigned long long stripe_size, int stripe_offset,
-			    int stripe_count, int stripe_pattern,
-			    char *pool_name, lustre_fid *newfid);
-
-/* HSM user interface */
-extern struct hsm_user_request *llapi_hsm_user_request_alloc(int itemcount,
-							     int data_len);
-extern int llapi_hsm_request(char *mnt, struct hsm_user_request *request);
-extern int llapi_hsm_current_action(const char *path,
-				    struct hsm_current_action *hca);
-/** @} llapi */
-
-#endif