diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h new file mode 100644 index 00000000000..5762999bba7 --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h @@ -0,0 +1,169 @@ +/* + Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ +#ifndef _GLUSTERD_SNAP_UTILS_H +#define _GLUSTERD_SNAP_UTILS_H + +#define GLUSTERD_GET_SNAP_DIR(path, snap, priv) \ + do { \ + int32_t _snap_dir_len; \ + _snap_dir_len = snprintf(path, PATH_MAX, "%s/snaps/%s", priv->workdir, \ + snap->snapname); \ + if ((_snap_dir_len < 0) || (_snap_dir_len >= PATH_MAX)) { \ + path[0] = 0; \ + } \ + } while (0) + +int32_t +glusterd_snap_volinfo_find(char *volname, glusterd_snap_t *snap, + glusterd_volinfo_t **volinfo); + +int32_t +glusterd_snap_volinfo_find_from_parent_volname(char *origin_volname, + glusterd_snap_t *snap, + glusterd_volinfo_t **volinfo); + +int +glusterd_snap_volinfo_find_by_volume_id(uuid_t volume_id, + glusterd_volinfo_t **volinfo); + +int32_t +glusterd_add_snapd_to_dict(glusterd_volinfo_t *volinfo, dict_t *dict, + int32_t count); + +int +glusterd_compare_snap_time(struct cds_list_head *, struct cds_list_head *); + +int +glusterd_compare_snap_vol_time(struct cds_list_head *, struct cds_list_head *); + +int32_t +glusterd_snap_volinfo_restore(dict_t *dict, dict_t *rsp_dict, + glusterd_volinfo_t *new_volinfo, + glusterd_volinfo_t *snap_volinfo, + int32_t volcount); +int32_t +glusterd_snapobject_delete(glusterd_snap_t *snap); + +int32_t +glusterd_cleanup_snaps_for_volume(glusterd_volinfo_t *volinfo); + +int32_t +glusterd_missed_snapinfo_new(glusterd_missed_snap_info **missed_snapinfo); + +int32_t +glusterd_missed_snap_op_new(glusterd_snap_op_t **snap_op); + +int32_t +glusterd_add_missed_snaps_to_dict(dict_t *rsp_dict, + glusterd_volinfo_t *snap_vol, + glusterd_brickinfo_t *brickinfo, + int32_t brick_number, int32_t op); + +int32_t +glusterd_add_missed_snaps_to_export_dict(dict_t *peer_data); + +int32_t +glusterd_import_friend_missed_snap_list(dict_t *peer_data); + +int +gd_restore_snap_volume(dict_t *dict, dict_t *rsp_dict, + glusterd_volinfo_t *orig_vol, + glusterd_volinfo_t *snap_vol, int32_t volcount); + +int32_t +glusterd_mount_lvm_snapshot(glusterd_brickinfo_t *brickinfo, + char *brick_mount_path); + +int32_t +glusterd_umount(const char *path); + +int32_t +glusterd_snap_unmount(xlator_t *this, glusterd_volinfo_t *volinfo); + +int32_t +glusterd_add_snapshots_to_export_dict(dict_t *peer_data); + +int32_t +glusterd_compare_friend_snapshots(dict_t *peer_data, char *peername, + uuid_t peerid); + +int32_t +glusterd_store_create_snap_dir(glusterd_snap_t *snap); + +int32_t +glusterd_copy_file(const char *source, const char *destination); + +int32_t +glusterd_copy_folder(const char *source, const char *destination); + +int32_t +glusterd_get_geo_rep_session(char *slave_key, char *origin_volname, + dict_t *gsync_slaves_dict, char *session, + char *slave); + +int32_t +glusterd_restore_geo_rep_files(glusterd_volinfo_t *snap_vol); + +int32_t +glusterd_copy_quota_files(glusterd_volinfo_t *src_vol, + glusterd_volinfo_t *dest_vol, + gf_boolean_t *conf_present); + +int +glusterd_snap_use_rsp_dict(dict_t *aggr, dict_t *rsp_dict); + +int +gd_add_vol_snap_details_to_dict(dict_t *dict, char *prefix, + glusterd_volinfo_t *volinfo); + +int +gd_add_brick_snap_details_to_dict(dict_t *dict, char *prefix, + glusterd_brickinfo_t *brickinfo); + +int +gd_import_new_brick_snap_details(dict_t *dict, char *prefix, + glusterd_brickinfo_t *brickinfo); + +int +gd_import_volume_snap_details(dict_t *dict, glusterd_volinfo_t *volinfo, + char *prefix, char *volname); + +int32_t +glusterd_snap_quorum_check(dict_t *dict, gf_boolean_t snap_volume, + char **op_errstr, uint32_t *op_errno); + +int32_t +glusterd_snap_brick_create(glusterd_volinfo_t *snap_volinfo, + glusterd_brickinfo_t *brickinfo, int32_t brick_count, + int32_t clone); + +int +glusterd_snapshot_restore_cleanup(dict_t *rsp_dict, char *volname, + glusterd_snap_t *snap); + +void +glusterd_get_snapd_dir(glusterd_volinfo_t *volinfo, char *path, int path_len); + +int +glusterd_is_snapd_enabled(glusterd_volinfo_t *volinfo); + +int32_t +glusterd_check_and_set_config_limit(glusterd_conf_t *priv); + +int32_t +glusterd_is_snap_soft_limit_reached(glusterd_volinfo_t *volinfo, dict_t *dict); + +void +gd_get_snap_conf_values_if_present(dict_t *opts, uint64_t *sys_hard_limit, + uint64_t *sys_soft_limit); +int +glusterd_get_snap_status_str(glusterd_snap_t *snapinfo, char *snap_status_str); + +#endif |