X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Finclude%2Flustre%2Flustreapi.h;h=f4e92c2dbee699025f8a43cf8681fcdda1d2afd6;hb=ae295503f53e867e11dc51b217f336e8b20d119f;hp=c500965ba37560a31652628b33967dd793a53bce;hpb=ead6f5b2b5d3e151b4f98404bb0d253ccb992d6a;p=fs%2Flustre-release.git diff --git a/lustre/include/lustre/lustreapi.h b/lustre/include/lustre/lustreapi.h index c500965..f4e92c2 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 +60,25 @@ 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 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 +102,110 @@ 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 maxdepth; + time_t atime; + time_t mtime; + time_t ctime; + /* cannot be bitfields due to using pointers to */ + int asign; + /* access them during argument parsing. */ + int csign; + int msign; + int type; + /* 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; + 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, + check_layout:1, + exclude_layout: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; + 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; + __u64 padding1; + __u64 padding2; + __u64 padding3; + __u64 padding4; }; extern int llapi_ostlist(char *path, struct find_param *param); @@ -199,14 +224,15 @@ extern int llapi_obd_statfs(char *path, __u32 type, __u32 index, 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_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); @@ -216,6 +242,7 @@ 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); struct mntent; #define HAVE_LLAPI_IS_LUSTRE_MNT @@ -240,7 +267,10 @@ 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_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); @@ -280,18 +310,30 @@ extern int llapi_changelog_clear(const char *mdtname, const char *idstr, /* HSM copytool interface. * priv is private state, managed internally by these functions */ -extern int llapi_hsm_copytool_start(void **priv, char *fsname, int flags, - int archive_count, int *archives); -extern int llapi_hsm_copytool_fini(void **priv); -extern int llapi_hsm_copytool_recv(void *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, +struct hsm_copytool_private; +struct hsm_copyaction_private; + +extern int llapi_hsm_copytool_register(struct hsm_copytool_private **priv, + const char *mnt, int flags, + int archive_count, int *archives); +extern int llapi_hsm_copytool_unregister(struct hsm_copytool_private **priv); +extern int llapi_hsm_copytool_recv(struct hsm_copytool_private *priv, + struct hsm_action_list **hal, int *msgsize); +extern void llapi_hsm_action_list_free(struct hsm_action_list **hal); +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, 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); @@ -299,7 +341,8 @@ 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); /** @} llapi */