ntfs-84/kext/ntfs_runlist.c

838  * @vol:	ntfs volume on which the attribute resides
866 errno_t ntfs_mapping_pairs_decompress(ntfs_volume *vol, const ATTR_RECORD *a,
883 		ntfs_error(vol->mp, "Invalid arguments.");
893 		ntfs_error(vol->mp, "Corrupt attribute.");
947 			ntfs_error(vol->mp, "Missing length entry in mapping "
956 			ntfs_error(vol->mp, "Invalid length in mapping pairs "
992 			if (vol->major_ver < 3) {
994 					ntfs_error(vol->mp, "lcn delta == -1");
996 					ntfs_error(vol->mp, "lcn == -1");
1001 				ntfs_error(vol->mp, "Invalid LCN < -1 in "
1027 				vol->cluster_size_mask) >>
1028 				vol->cluster_size_shift) - 1;
1044 			ntfs_error(vol->mp, "Corrupt attribute.  deltaxcn = "
1079 		ntfs_error(vol->mp, "Failed to merge runlists.");
1085 	ntfs_error(vol->mp, "Corrupt mapping pairs array in non-resident "
1228  * @vol:	ntfs volume (needed for the ntfs version)
1256 errno_t ntfs_get_size_for_mapping_pairs(const ntfs_volume *vol,
1314 		if (rl->lcn >= 0 || vol->major_ver < 3) {
1349 		if (rl->lcn >= 0 || vol->major_ver < 3) {
1419  * @vol:	ntfs volume (needed for the ntfs version)
1455 errno_t ntfs_mapping_pairs_build(const ntfs_volume *vol, s8 *dst,
1528 		if (rl->lcn >= 0 || vol->major_ver < 3) {
1579 		if (rl->lcn >= 0 || vol->major_ver < 3) {
1662  * @vol:	ntfs volume (needed for error output)
1684 errno_t ntfs_rl_truncate_nolock(const ntfs_volume *vol,
1720 			ntfs_error(vol->mp, "Not enough memory to allocate "
1785 					ntfs_error(vol->mp, "Not enough "
1816  * @vol:	ntfs volume (needed for error output)
1835 errno_t ntfs_rl_punch_nolock(const ntfs_volume *vol, ntfs_runlist *runlist,
2094 	ntfs_error(vol->mp, "Failed to extend runlist buffer (error %d).", err);
2100  * @vol:		ntfs volume from which to read
2121 errno_t ntfs_rl_read(ntfs_volume *vol, ntfs_runlist *runlist, u8 *dst,
2126 	vnode_t dev_vn = vol->dev_vn;
2129 	unsigned block_size = vol->sector_size;
2130 	const u8 cluster_to_block_shift = vol->cluster_size_shift -
2131 			vol->sector_size_shift;
2134 	if (!vol || !runlist || !dst || size <= 0 || initialized_size < 0 ||
2136 		ntfs_error(vol->mp, "Received invalid arguments.");
2146 		ntfs_error(vol->mp, "Cannot read attribute list since runlist "
2160 			ntfs_error(vol->mp, "Runlist is invalid, not mapped, "
2176 				ntfs_error(vol->mp, "buf_meta_bread() failed "
2183 				ntfs_error(vol->mp, "buf_map() failed (error "
2194 				ntfs_error(vol->mp, "buf_unmap() failed "
2219  * @vol:	ntfs volume to which to write
2244 errno_t ntfs_rl_write(ntfs_volume *vol, u8 *src, const s64 size,
2250 	vnode_t dev_vn = vol->dev_vn;
2256 	if (!vol || !src || size <= 0 || !runlist || !runlist->elements ||
2258 		ntfs_error(vol->mp, "Received invalid arguments.");
2267 	block_size = vol->sector_size;
2268 	block_shift = vol->sector_size_shift;
2269 	cluster_shift = vol->cluster_size_shift;
2275 	delta = ofs & vol->sector_size_mask;
2281 	vcn_ofs = ofs & vol->cluster_size_mask;
2313 				ntfs_error(vol->mp, "buf_map() failed (error "
2334 				ntfs_error(vol->mp, "buf_unmap() failed "
2338 				ntfs_error(vol->mp, "buf_bwrite() failed "
2357 	ntfs_error(vol->mp, "Failed to update attribute list attribute on "
2360 	NVolSetErrors(vol);
2366  * @vol:	ntfs volume to which to write
2381 errno_t ntfs_rl_set(ntfs_volume *vol, const ntfs_rl_element *rl, const u8 val)
2384 	vnode_t dev_vn = vol->dev_vn;
2389 	if (!vol || !rl || !rl->length) {
2390 		ntfs_error(vol->mp, "Received invalid arguments.");
2393 	block_size = vol->sector_size;
2394 	shift = vol->cluster_size_shift - vol->sector_size_shift;
2407 			ntfs_error(vol->mp, "Invalid LCN (%lld) in runlist.",
2428 				ntfs_error(vol->mp, "buf_map() failed (error "
2440 				ntfs_error(vol->mp, "buf_unmap() failed "
2444 				ntfs_error(vol->mp, "buf_bwrite() failed "