11 #define objectid_map(s,rs) (old_format_only (s) ? \  argument
12                          (__le32 *)((struct reiserfs_super_block_v1 *)(rs) + 1) :\
13 			 (__le32 *)((rs) + 1))
20 		reiserfs_panic(s, "vs-15010", "map corrupted: %lx",  in check_objectid_map()
42  * non-sequential objectids, and even then it will become compact
51 	struct super_block *s = th->t_super;  in reiserfs_get_unused_objectid()
52 	struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(s);  in reiserfs_get_unused_objectid()  local
53 	__le32 *map = objectid_map(s, rs);  in reiserfs_get_unused_objectid()
56 	BUG_ON(!th->t_trans_id);  in reiserfs_get_unused_objectid()
61 	/* comment needed -Hans */  in reiserfs_get_unused_objectid()
64 		reiserfs_warning(s, "reiserfs-15100", "no more object ids");  in reiserfs_get_unused_objectid()
86 	if (sb_oid_cursize(rs) > 2 && map[1] == map[2]) {  in reiserfs_get_unused_objectid()
88 			(sb_oid_cursize(rs) - 3) * sizeof(__u32));  in reiserfs_get_unused_objectid()
89 		set_sb_oid_cursize(rs, sb_oid_cursize(rs) - 2);  in reiserfs_get_unused_objectid()
100 	struct super_block *s = th->t_super;  in reiserfs_release_objectid()
101 	struct reiserfs_super_block *rs = SB_DISK_SUPER_BLOCK(s);  in reiserfs_release_objectid()  local
102 	__le32 *map = objectid_map(s, rs);  in reiserfs_release_objectid()
105 	BUG_ON(!th->t_trans_id);  in reiserfs_release_objectid()
114 	 * the end of it (i = disk_sb->s_oid_cursize).  Linear search is  in reiserfs_release_objectid()
119 	while (i < sb_oid_cursize(rs)) {  in reiserfs_release_objectid()
131 					(sb_oid_cursize(rs) - i -  in reiserfs_release_objectid()
133 				set_sb_oid_cursize(rs, sb_oid_cursize(rs) - 2);  in reiserfs_release_objectid()
135 				RFALSE(sb_oid_cursize(rs) < 2 ||  in reiserfs_release_objectid()
136 				       sb_oid_cursize(rs) > sb_oid_maxsize(rs),  in reiserfs_release_objectid()
137 				       "vs-15005: objectid map corrupted cur_size == %d (max == %d)",  in reiserfs_release_objectid()
138 				       sb_oid_cursize(rs), sb_oid_maxsize(rs));  in reiserfs_release_objectid()
147 				le32_add_cpu(&map[i + 1], -1);  in reiserfs_release_objectid()
152 			 * JDM comparing two little-endian values for  in reiserfs_release_objectid()
153 			 * equality -- safe  in reiserfs_release_objectid()
159 			if (sb_oid_cursize(rs) == sb_oid_maxsize(rs)) {  in reiserfs_release_objectid()
166 				(sb_oid_cursize(rs) - i - 1) * sizeof(__u32));  in reiserfs_release_objectid()
169 			set_sb_oid_cursize(rs, sb_oid_cursize(rs) + 2);  in reiserfs_release_objectid()
175 	reiserfs_error(s, "vs-15011", "tried to free free object id (%lu)",  in reiserfs_release_objectid()
183 	int new_size = (s->s_blocksize - SB_SIZE) / sizeof(__u32) / 2 * 2;  in reiserfs_convert_objectid_map_v1()
190 	    (struct reiserfs_super_block_v1 *)(SB_BUFFER_WITH_SB(s)->b_data);  in reiserfs_convert_objectid_map_v1()
198 		objectid_map[new_size - 1] = objectid_map[cur_size - 1];  in reiserfs_convert_objectid_map_v1()
202 	for (i = new_size - 1; i >= 0; i--) {  in reiserfs_convert_objectid_map_v1()
203 		objectid_map[i + (old_max - new_size)] = objectid_map[i];  in reiserfs_convert_objectid_map_v1()
210 	memset(disk_sb->s_label, 0, sizeof(disk_sb->s_label));  in reiserfs_convert_objectid_map_v1()
211 	generate_random_uuid(disk_sb->s_uuid);  in reiserfs_convert_objectid_map_v1()
214 	memset(disk_sb->s_unused, 0, sizeof(disk_sb->s_unused));  in reiserfs_convert_objectid_map_v1()