* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2013, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* @{
*/
+#include <stdarg.h>
#include <lustre/lustre_user.h>
-typedef void (*llapi_cb_t)(char *obd_type_name, char *obd_name, char *obd_uuid, void *args);
+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_MAX
};
+typedef void (*llapi_log_callback_t)(enum llapi_message_level level, int err,
+ const char *fmt, va_list ap);
+
+
/* the bottom three bits reserved for llapi_message_level */
#define LLAPI_MSG_MASK 0x00000007
#define LLAPI_MSG_NO_ERRNO 0x00000010
+static inline const char *llapi_msg_level2str(enum llapi_message_level level)
+{
+ static const char *levels[LLAPI_MSG_MAX] = {"OFF", "FATAL", "ERROR",
+ "WARNING", "NORMAL",
+ "INFO", "DEBUG"};
+
+ if (level >= LLAPI_MSG_MAX)
+ return NULL;
+
+ return levels[level];
+}
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...) \
+extern llapi_log_callback_t llapi_error_callback_set(llapi_log_callback_t cb);
+extern llapi_log_callback_t llapi_info_callback_set(llapi_log_callback_t cb);
+
+void llapi_error(enum llapi_message_level level, int err, const char *fmt, ...)
+ __attribute__((__format__(__printf__, 3, 4)));
+#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, ...);
+void llapi_printf(enum llapi_message_level level, const char *fmt, ...)
+ __attribute__((__format__(__printf__, 2, 3)));
+
extern int llapi_file_create(const char *name, unsigned long long stripe_size,
int stripe_offset, int stripe_count,
int stripe_pattern);
#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)
+#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_LAYOUT 0x100
+#define VERBOSE_ALL (VERBOSE_COUNT | VERBOSE_SIZE | \
+ VERBOSE_OFFSET | VERBOSE_POOL | \
+ VERBOSE_OBJID | VERBOSE_GENERATION |\
+ VERBOSE_LAYOUT)
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;
+ unsigned int fp_max_depth;
+ dev_t fp_dev;
+ mode_t fp_type; /* S_IFIFO,... */
+ uid_t fp_uid;
+ gid_t fp_gid;
+ time_t fp_atime;
+ time_t fp_mtime;
+ time_t fp_ctime;
+ /* {a,m,c}sign cannot be bitfields due to using pointers to
+ * access them during argument parsing. */
+ int fp_asign;
+ 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,
+ fp_exclude_type:1,
+ exclude_obd:1,
+ 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_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;
+
+ /* regular expression */
+ char *pattern;
+
+ 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;
+ unsigned long long stripesize;
+ unsigned long long stripesize_units;
+ unsigned long long stripecount;
+ __u32 layout;
- /* 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;
+ /* In-process parameters. */
+ unsigned long got_uuids:1,
+ obds_printed:1,
+ have_fileinfo:1; /* file attrs and LOV xattr */
+ unsigned int fp_depth;
};
extern int llapi_ostlist(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_set_default_lmv_stripe(const char *name, int stripe_offset,
+ int stripe_count, int stripe_pattern,
+ const char *pool_name);
extern int llapi_dir_create_pool(const char *name, int flags, int stripe_offset,
int stripe_count, int stripe_pattern,
- char *poolname);
+ const char *poolname);
int llapi_direntry_remove(char *dname);
extern int llapi_obd_statfs(char *path, __u32 type, __u32 index,
struct obd_statfs *stat_buf,
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_parse_size(const 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);
+extern int llapi_nodemap_exists(const char *name);
+extern int llapi_mv(char *path, struct find_param *param);
struct mntent;
#define HAVE_LLAPI_IS_LUSTRE_MNT
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_chomp_string(char *buf);
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_fd(int fd, struct hsm_user_state *hus);
extern int llapi_hsm_state_get(const char *path, struct hsm_user_state *hus);
+extern int llapi_hsm_state_set_fd(int fd, __u64 setmask, __u64 clearmask,
+ __u32 archive_id);
extern int llapi_hsm_state_set(const char *path, __u64 setmask, __u64 clearmask,
__u32 archive_id);
+extern int llapi_hsm_register_event_fifo(char *path);
+extern int llapi_hsm_unregister_event_fifo(char *path);
+extern void llapi_hsm_log_error(enum llapi_message_level level, int _rc,
+ const char *fmt, va_list args);
+extern int llapi_get_agent_uuid(char *path, char *buf, size_t bufsize);
extern int llapi_create_volatile_idx(char *directory, int idx, int mode);
static inline int llapi_create_volatile(char *directory, int mode)
{
* 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);
+struct hsm_copyaction_private;
+
+extern int llapi_hsm_copytool_register(struct hsm_copytool_private **priv,
+ const char *mnt, int archive_count,
+ int *archives, int rfd_flags);
+extern int llapi_hsm_copytool_unregister(struct hsm_copytool_private **priv);
+extern int llapi_hsm_copytool_get_fd(struct hsm_copytool_private *ct);
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,
+extern int llapi_hsm_action_begin(struct hsm_copyaction_private **phcp,
+ const struct hsm_copytool_private *ct,
+ const struct hsm_action_item *hai,
+ int restore_mdt_index, int restore_open_flags,
+ bool is_error);
+extern int llapi_hsm_action_end(struct hsm_copyaction_private **phcp,
+ const struct hsm_extent *he,
+ int hp_flags, int errval);
+extern int llapi_hsm_action_progress(struct hsm_copyaction_private *hcp,
+ const struct hsm_extent *he, __u64 total,
+ int hp_flags);
+extern int llapi_hsm_action_get_dfid(const struct hsm_copyaction_private *hcp,
+ lustre_fid *fid);
+extern int llapi_hsm_action_get_fd(const struct hsm_copyaction_private *hcp);
+extern int llapi_hsm_import(const char *dst, int archive, const 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_request(const char *path,
+ const struct hsm_user_request *request);
extern int llapi_hsm_current_action(const char *path,
struct hsm_current_action *hca);
+
+/* JSON handling */
+extern int llapi_json_init_list(struct llapi_json_item_list **item_list);
+extern int llapi_json_destroy_list(struct llapi_json_item_list **item_list);
+extern int llapi_json_add_item(struct llapi_json_item_list **item_list,
+ char *key, __u32 type, void *val);
+extern int llapi_json_write_list(struct llapi_json_item_list **item_list,
+ FILE *fp);
/** @} llapi */
#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff