* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2013, Intel Corporation.
+ * Copyright (c) 2011, 2014, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <stdint.h>
#include <lustre/lustre_user.h>
+extern bool liblustreapi_initialized;
+
+
typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid,
void *args);
void llapi_printf(enum llapi_message_level level, const char *fmt, ...)
__attribute__((__format__(__printf__, 2, 3)));
+struct llapi_stripe_param {
+ unsigned long long lsp_stripe_size;
+ char *lsp_pool;
+ int lsp_stripe_offset;
+ int lsp_stripe_pattern;
+ /* Number of stripes. Size of lsp_osts[] if lsp_specific is true.*/
+ int lsp_stripe_count;
+ bool lsp_is_specific;
+ __u32 lsp_osts[0];
+};
+
+extern int llapi_file_open_param(const char *name, int flags, mode_t mode,
+ const struct llapi_stripe_param *param);
extern int llapi_file_create(const char *name, unsigned long long stripe_size,
int stripe_offset, int stripe_count,
int stripe_pattern);
int fp_msign;
int fp_csign;
/* these need to be signed values */
- int size_sign:2,
- stripesize_sign:2,
- stripecount_sign:2;
- unsigned long long size;
- unsigned long long size_units;
-
- unsigned long zeroend:1,
- recursive:1,
- exclude_pattern:1,
+ int fp_size_sign:2,
+ fp_stripe_size_sign:2,
+ fp_stripe_count_sign:2;
+ unsigned long long fp_size;
+ unsigned long long fp_size_units;
+
+ unsigned long fp_zero_end:1,
+ fp_recursive:1,
+ fp_exclude_pattern:1,
fp_exclude_type:1,
- exclude_obd:1,
- exclude_mdt:1,
+ fp_exclude_obd:1,
+ fp_exclude_mdt:1,
fp_exclude_gid:1,
fp_exclude_uid:1,
fp_check_gid:1,
fp_check_uid:1,
- check_pool:1, /* LOV pool name */
- check_size:1, /* file size */
- exclude_pool:1,
- exclude_size:1,
+ fp_check_pool:1, /* LOV pool name */
+ fp_check_size:1, /* file size */
+ fp_exclude_pool:1,
+ fp_exclude_size:1,
fp_exclude_atime:1,
fp_exclude_mtime:1,
fp_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,
- check_layout:1,
- exclude_layout:1,
- get_default_lmv:1, /* Get default LMV */
- migrate:1;
-
- int verbose;
- int quiet;
+ fp_get_lmv:1, /* get MDT list from LMV */
+ fp_raw:1, /* do not fill in defaults */
+ fp_check_stripe_size:1, /* LOV stripe size */
+ fp_exclude_stripe_size:1,
+ fp_check_stripe_count:1, /* LOV stripe count */
+ fp_exclude_stripe_count:1,
+ fp_check_layout:1,
+ fp_exclude_layout:1,
+ fp_get_default_lmv:1, /* Get default LMV */
+ fp_migrate:1;
+
+ int fp_verbose;
+ int fp_quiet;
/* regular expression */
- char *pattern;
+ char *fp_pattern;
- struct obd_uuid *obduuid;
- int num_obds;
- int num_alloc_obds;
- int obdindex;
- int *obdindexes;
+ struct obd_uuid *fp_obd_uuid;
+ int fp_num_obds;
+ int fp_num_alloc_obds;
+ int fp_obd_index;
+ int *fp_obd_indexes;
- struct obd_uuid *mdtuuid;
- int num_mdts;
- int num_alloc_mdts;
- int mdtindex;
- int *mdtindexes;
- int file_mdtindex;
+ struct obd_uuid *fp_mdt_uuid;
+ int fp_num_mdts;
+ int fp_num_alloc_mdts;
+ int fp_mdt_index;
+ int *fp_mdt_indexes;
+ int fp_file_mdt_index;
- int lumlen;
- struct lov_user_mds_data *lmd;
+ size_t fp_lum_size;
+ struct lov_user_mds_data *fp_lmd;
- char poolname[LOV_MAXPOOLNAME + 1];
+ char fp_poolname[LOV_MAXPOOLNAME + 1];
- int fp_lmv_count;
+ __u32 fp_lmv_stripe_count;
struct lmv_user_md *fp_lmv_md;
- unsigned long long stripesize;
- unsigned long long stripesize_units;
- unsigned long long stripecount;
- __u32 layout;
+ unsigned long long fp_stripe_size;
+ unsigned long long fp_stripe_size_units;
+ unsigned long long fp_stripe_count;
+ __u32 fp_layout;
/* In-process parameters. */
- unsigned long got_uuids:1,
- obds_printed:1,
- have_fileinfo:1; /* file attrs and LOV xattr */
+ unsigned long fp_got_uuids:1,
+ fp_obds_printed:1;
unsigned int fp_depth;
};
extern int llapi_search_rootpath(char *pathname, const char *fsname);
extern int llapi_nodemap_exists(const char *name);
+extern int llapi_migrate_mdt(char *path, struct find_param *param);
extern int llapi_mv(char *path, struct find_param *param);
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_mdt_index_by_fid(int fd, const lustre_fid *fid,
int *mdt_index);
extern int llapi_fd2fid(const int fd, lustre_fid *fid);
+/* get FID of parent dir + the related name of entry in this parent dir */
+extern int llapi_path2parent(const char *path, unsigned int linkno,
+ lustre_fid *parent_fid, char *name,
+ size_t name_size);
+extern int llapi_fd2parent(int fd, unsigned int linkno,
+ lustre_fid *parent_fid, char *name,
+ size_t name_size);
extern int llapi_chomp_string(char *buf);
extern int llapi_open_by_fid(const char *dir, const lustre_fid *fid,
int open_flags);
}
-extern int llapi_fswap_layouts(const int fd1, const int fd2,
- __u64 dv1, __u64 dv2, __u64 flags);
+extern int llapi_fswap_layouts_grouplock(int fd1, int fd2, __u64 dv1, __u64 dv2,
+ int gid, __u64 flags);
+extern int llapi_fswap_layouts(int fd1, 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 */
-/* Records received are in extentded format now, though most of them are still
+/* Records received are in extended 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. */
+ * converted to extended format in the lustre api to ease changelog analysis. */
#define HAVE_CHANGELOG_EXTEND_REC 1
extern int llapi_changelog_start(void **priv, enum changelog_send_flag flags,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff