X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Finclude%2Flustre%2Flustreapi.h;h=38244a2c1fd6ef8b4ea0ac580cd8fd4d460b4fd9;hp=3d884cb5b5a20839a1604ba69f47ce9aeb4725f8;hb=35b3a429d1915ec147f01a42c4ec0526b887d1c7;hpb=9c554459451b9002a83f6f6639737b98e3514fd9 diff --git a/lustre/include/lustre/lustreapi.h b/lustre/include/lustre/lustreapi.h index 3d884cb..38244a2 100644 --- a/lustre/include/lustre/lustreapi.h +++ b/lustre/include/lustre/lustreapi.h @@ -27,7 +27,7 @@ * 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/ @@ -42,9 +42,11 @@ * @{ */ +#include #include -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 { @@ -58,15 +60,36 @@ 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); @@ -90,97 +113,106 @@ 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) +#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); @@ -189,9 +221,12 @@ 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_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, @@ -206,17 +241,16 @@ 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_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 @@ -238,13 +272,22 @@ 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_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) { @@ -282,19 +325,30 @@ extern int llapi_changelog_clear(const char *mdtname, const char *idstr, * 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); @@ -302,9 +356,18 @@ extern int llapi_hsm_import(const char *dst, int archive, struct stat *st, /* 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