423 #define FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args)                  \  argument
425              (sh) = (const struct btrfs_ioctl_search_header*) (args).buf; \
428 …(sh) = (const struct btrfs_ioctl_search_header*) ((uint8_t*) (sh) + sizeof(struct btrfs_ioctl_sear…
430 #define BTRFS_IOCTL_SEARCH_HEADER_BODY(sh)                              \  argument
431         ((void*) ((uint8_t*) sh + sizeof(struct btrfs_ioctl_search_header)))
471                 const struct btrfs_ioctl_search_header *sh;  in btrfs_subvol_get_info_fd()  local
481                 FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args) {  in btrfs_subvol_get_info_fd()
486                         btrfs_ioctl_search_args_set(&args, sh);  in btrfs_subvol_get_info_fd()
488                         if (sh->objectid != subvol_id)  in btrfs_subvol_get_info_fd()
490                         if (sh->type != BTRFS_ROOT_ITEM_KEY)  in btrfs_subvol_get_info_fd()
494 …             if (sh->len < offsetof(struct btrfs_root_item, otime) + sizeof(struct btrfs_timespec))  in btrfs_subvol_get_info_fd()
497                         ri = BTRFS_IOCTL_SEARCH_HEADER_BODY(sh);  in btrfs_subvol_get_info_fd()
565                 const struct btrfs_ioctl_search_header *sh;  in btrfs_qgroup_get_quota_fd()  local
579                 FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args) {  in btrfs_qgroup_get_quota_fd()
582                         btrfs_ioctl_search_args_set(&args, sh);  in btrfs_qgroup_get_quota_fd()
584                         if (sh->objectid != 0)  in btrfs_qgroup_get_quota_fd()
586                         if (sh->offset != qgroupid)  in btrfs_qgroup_get_quota_fd()
589                         if (sh->type == BTRFS_QGROUP_INFO_KEY) {  in btrfs_qgroup_get_quota_fd()
590 …                     const struct btrfs_qgroup_info_item *qii = BTRFS_IOCTL_SEARCH_HEADER_BODY(sh);  in btrfs_qgroup_get_quota_fd()
597                         } else if (sh->type == BTRFS_QGROUP_LIMIT_KEY) {  in btrfs_qgroup_get_quota_fd()
598 …                    const struct btrfs_qgroup_limit_item *qli = BTRFS_IOCTL_SEARCH_HEADER_BODY(sh);  in btrfs_qgroup_get_quota_fd()
1100                 const struct btrfs_ioctl_search_header *sh;  in subvol_remove_children()  local
1110                 FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args) {  in subvol_remove_children()
1114                         btrfs_ioctl_search_args_set(&args, sh);  in subvol_remove_children()
1116                         if (sh->type != BTRFS_ROOT_BACKREF_KEY)  in subvol_remove_children()
1118                         if (sh->offset != subvol_id)  in subvol_remove_children()
1121                         ref = BTRFS_IOCTL_SEARCH_HEADER_BODY(sh);  in subvol_remove_children()
1146                                 r = subvol_remove_children(subvol_fd, p, sh->objectid, flags);  in subvol_remove_children()
1158                                 r = subvol_remove_children(child_fd, p, sh->objectid, flags);  in subvol_remove_children()
1232                 const struct btrfs_ioctl_search_header *sh;  in btrfs_qgroup_copy_limits()  local
1246                 FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args) {  in btrfs_qgroup_copy_limits()
1247 …                    const struct btrfs_qgroup_limit_item *qli = BTRFS_IOCTL_SEARCH_HEADER_BODY(sh);  in btrfs_qgroup_copy_limits()
1252                         btrfs_ioctl_search_args_set(&args, sh);  in btrfs_qgroup_copy_limits()
1254                         if (sh->objectid != 0)  in btrfs_qgroup_copy_limits()
1256                         if (sh->type != BTRFS_QGROUP_LIMIT_KEY)  in btrfs_qgroup_copy_limits()
1258                         if (sh->offset != old_qgroupid)  in btrfs_qgroup_copy_limits()
1454                 const struct btrfs_ioctl_search_header *sh;  in subvol_snapshot_children()  local
1464                 FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args) {  in subvol_snapshot_children()
1469                         btrfs_ioctl_search_args_set(&args, sh);  in subvol_snapshot_children()
1471                         if (sh->type != BTRFS_ROOT_BACKREF_KEY)  in subvol_snapshot_children()
1476                         if (sh->offset != old_subvol_id)  in subvol_snapshot_children()
1481                         if (sh->objectid == new_subvol_id)  in subvol_snapshot_children()
1484                         ref = BTRFS_IOCTL_SEARCH_HEADER_BODY(sh);  in subvol_snapshot_children()
1543 …r = subvol_snapshot_children(old_child_fd, new_child_fd, p, sh->objectid, flags & ~BTRFS_SNAPSHOT_…  in subvol_snapshot_children()
1712                 const struct btrfs_ioctl_search_header *sh;  in btrfs_qgroup_find_parents()  local
1726                 FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args) {  in btrfs_qgroup_find_parents()
1729                         btrfs_ioctl_search_args_set(&args, sh);  in btrfs_qgroup_find_parents()
1731                         if (sh->type != BTRFS_QGROUP_RELATION_KEY)  in btrfs_qgroup_find_parents()
1733                         if (sh->offset < sh->objectid)  in btrfs_qgroup_find_parents()
1735                         if (sh->objectid != qgroupid)  in btrfs_qgroup_find_parents()
1741                         items[n_items++] = sh->offset;  in btrfs_qgroup_find_parents()
1953                 const struct btrfs_ioctl_search_header *sh;  in btrfs_subvol_get_parent()  local
1963                 FOREACH_BTRFS_IOCTL_SEARCH_HEADER(i, sh, args) {  in btrfs_subvol_get_parent()
1965                         if (sh->type != BTRFS_ROOT_BACKREF_KEY)  in btrfs_subvol_get_parent()
1967                         if (sh->objectid != subvol_id)  in btrfs_subvol_get_parent()
1970                         *ret = sh->offset;  in btrfs_subvol_get_parent()