60 static int attr_load_runs(struct ATTRIB *attr, struct ntfs_inode *ni,  in attr_load_runs()  argument
81 	err = run_unpack_ex(run, ni->mi.sbi, ni->mi.rno, svcn, evcn,  in attr_load_runs()
226 int attr_make_nonresident(struct ntfs_inode *ni, struct ATTRIB *attr,  in attr_make_nonresident()  argument
290 			page = grab_cache_page(ni->vfs_inode.i_mapping, 0);  in attr_make_nonresident()
313 		al_remove_le(ni, le);  in attr_make_nonresident()
315 	err = ni_insert_nonresident(ni, attr_s->type, attr_name(attr_s),  in attr_make_nonresident()
328 		ni->ni_flags &= ~NI_FLAG_RESIDENT;  in attr_make_nonresident()
352 static int attr_set_size_res(struct ntfs_inode *ni, struct ATTRIB *attr,  in attr_set_size_res()  argument
371 			return attr_make_nonresident(ni, attr, le, mi, new_size,  in attr_set_size_res()
400 int attr_set_size(struct ntfs_inode *ni, enum ATTR_TYPE type,  in attr_set_size()  argument
406 	struct ntfs_sb_info *sbi = ni->mi.sbi;  in attr_set_size()
408 	bool is_mft = ni->mi.rno == MFT_REC_MFT && type == ATTR_DATA &&  in attr_set_size()
424 	attr_b = ni_find_attr(ni, NULL, &le_b, type, name, name_len, NULL,  in attr_set_size()
432 		err = attr_set_size_res(ni, attr_b, le_b, mi_b, new_size, run,  in attr_set_size()
482 		attr = ni_find_attr(ni, attr_b, &le, type, name, name_len, &vcn,  in attr_set_size()
500 	err = attr_load_runs(attr, ni, run, NULL);  in attr_set_size()
627 			err = ni_expand_list(ni);  in attr_set_size()
637 		if (!ni->attr_list.size) {  in attr_set_size()
638 			err = ni_create_attr_list(ni);  in attr_set_size()
651 		err = ni_insert_nonresident(ni, type, name, name_len, run,  in attr_set_size()
660 		attr_b = ni_find_attr(ni, NULL, &le_b, type, name, name_len,  in attr_set_size()
720 			if (!al_remove_le(ni, le)) {  in attr_set_size()
783 		err = ni_load_mi(ni, le, &mi);  in attr_set_size()
814 			if (inode_get_bytes(&ni->vfs_inode) != new_alloc) {  in attr_set_size()
815 				inode_set_bytes(&ni->vfs_inode, new_alloc);  in attr_set_size()
822 			ni->ni_flags |= NI_FLAG_UPDATE_PARENT;  in attr_set_size()
823 			mark_inode_dirty(&ni->vfs_inode);  in attr_set_size()
849 		attr = ni_find_attr(ni, attr_b, &le, type, name, name_len,  in attr_set_size()
866 		_ntfs_bad_inode(&ni->vfs_inode);  in attr_set_size()
882 int attr_data_get_block(struct ntfs_inode *ni, CLST vcn, CLST clen, CLST *lcn,  in attr_data_get_block()  argument
886 	struct runs_tree *run = &ni->file.run;  in attr_data_get_block()
902 	down_read(&ni->file.run_lock);  in attr_data_get_block()
905 	up_read(&ni->file.run_lock);  in attr_data_get_block()
911 	sbi = ni->mi.sbi;  in attr_data_get_block()
914 	ni_lock(ni);  in attr_data_get_block()
915 	down_write(&ni->file.run_lock);  in attr_data_get_block()
929 	attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b);  in attr_data_get_block()
960 		attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0, &vcn,  in attr_data_get_block()
971 	err = attr_load_runs(attr, ni, run, NULL);  in attr_data_get_block()
1015 			attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0,  in attr_data_get_block()
1023 			err = attr_load_runs(attr, ni, run, NULL);  in attr_data_get_block()
1081 	inode_set_bytes(&ni->vfs_inode, total_size);  in attr_data_get_block()
1082 	ni->ni_flags |= NI_FLAG_UPDATE_PARENT;  in attr_data_get_block()
1085 	mark_inode_dirty(&ni->vfs_inode);  in attr_data_get_block()
1096 		if (!ni->attr_list.size) {  in attr_data_get_block()
1097 			err = ni_create_attr_list(ni);  in attr_data_get_block()
1102 			attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL,  in attr_data_get_block()
1133 	attr = ni_find_attr(ni, attr, &le, ATTR_DATA, NULL, 0, &svcn, &mi);  in attr_data_get_block()
1150 		if (!al_remove_le(ni, le)) {  in attr_data_get_block()
1161 		if (ni_load_mi(ni, le, &mi)) {  in attr_data_get_block()
1178 	err = attr_load_runs(attr, ni, run, &end);  in attr_data_get_block()
1189 	ni->attr_list.dirty = true;  in attr_data_get_block()
1195 		err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run,  in attr_data_get_block()
1206 		_ntfs_bad_inode(&ni->vfs_inode);  in attr_data_get_block()
1208 	up_write(&ni->file.run_lock);  in attr_data_get_block()
1209 	ni_unlock(ni);  in attr_data_get_block()
1216 	inode_set_bytes(&ni->vfs_inode, total_size0);  in attr_data_get_block()
1221 		_ntfs_bad_inode(&ni->vfs_inode);  in attr_data_get_block()
1226 int attr_data_read_resident(struct ntfs_inode *ni, struct page *page)  in attr_data_read_resident()  argument
1232 	attr = ni_find_attr(ni, NULL, NULL, ATTR_DATA, NULL, 0, NULL, NULL);  in attr_data_read_resident()
1262 int attr_data_write_resident(struct ntfs_inode *ni, struct page *page)  in attr_data_write_resident()  argument
1269 	attr = ni_find_attr(ni, NULL, NULL, ATTR_DATA, NULL, 0, NULL, &mi);  in attr_data_write_resident()
1291 	ni->i_valid = data_size;  in attr_data_write_resident()
1299 int attr_load_runs_vcn(struct ntfs_inode *ni, enum ATTR_TYPE type,  in attr_load_runs_vcn()  argument
1308 	if (!ni) {  in attr_load_runs_vcn()
1313 	attr = ni_find_attr(ni, NULL, NULL, type, name, name_len, &vcn, NULL);  in attr_load_runs_vcn()
1332 	err = run_unpack_ex(run, ni->mi.sbi, ni->mi.rno, svcn, evcn, svcn,  in attr_load_runs_vcn()
1342 int attr_load_runs_range(struct ntfs_inode *ni, enum ATTR_TYPE type,  in attr_load_runs_range()  argument
1346 	struct ntfs_sb_info *sbi = ni->mi.sbi;  in attr_load_runs_range()
1355 			err = attr_load_runs_vcn(ni, type, name, name_len, run,  in attr_load_runs_range()
1372 int attr_wof_frame_info(struct ntfs_inode *ni, struct ATTRIB *attr,  in attr_wof_frame_info()  argument
1376 	struct ntfs_sb_info *sbi = ni->mi.sbi;  in attr_wof_frame_info()
1386 	if (ni->vfs_inode.i_size < 0x100000000ull) {  in attr_wof_frame_info()
1404 			ntfs_inode_err(&ni->vfs_inode, "is corrupted");  in attr_wof_frame_info()
1425 	down_write(&ni->file.run_lock);  in attr_wof_frame_info()
1426 	page = ni->file.offs_page;  in attr_wof_frame_info()
1434 		ni->file.offs_page = page;  in attr_wof_frame_info()
1457 			err = attr_load_runs_range(ni, ATTR_DATA, WOF_NAME,  in attr_wof_frame_info()
1509 	up_write(&ni->file.run_lock);  in attr_wof_frame_info()
1517 int attr_is_frame_compressed(struct ntfs_inode *ni, struct ATTRIB *attr,  in attr_is_frame_compressed()  argument
1536 	run = &ni->file.run;  in attr_is_frame_compressed()
1539 		err = attr_load_runs_vcn(ni, attr->type, attr_name(attr),  in attr_is_frame_compressed()
1562 	alen = bytes_to_cluster(ni->mi.sbi, le64_to_cpu(attr->nres.alloc_size));  in attr_is_frame_compressed()
1575 			err = attr_load_runs_vcn(ni, attr->type,  in attr_is_frame_compressed()
1619  * Assumed: down_write(&ni->file.run_lock);
1621 int attr_allocate_frame(struct ntfs_inode *ni, CLST frame, size_t compr_size,  in attr_allocate_frame()  argument
1625 	struct runs_tree *run = &ni->file.run;  in attr_allocate_frame()
1626 	struct ntfs_sb_info *sbi = ni->mi.sbi;  in attr_allocate_frame()
1635 	attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b);  in attr_allocate_frame()
1658 		attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0, &vcn,  in attr_allocate_frame()
1668 	err = attr_load_runs(attr, ni, run, NULL);  in attr_allocate_frame()
1672 	err = attr_is_frame_compressed(ni, attr_b, frame, &clst_data);  in attr_allocate_frame()
1724 	inode_set_bytes(&ni->vfs_inode, total_size);  in attr_allocate_frame()
1727 	mark_inode_dirty(&ni->vfs_inode);  in attr_allocate_frame()
1738 		if (!ni->attr_list.size) {  in attr_allocate_frame()
1739 			err = ni_create_attr_list(ni);  in attr_allocate_frame()
1744 			attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL,  in attr_allocate_frame()
1761 	attr = ni_find_attr(ni, attr, &le, ATTR_DATA, NULL, 0, &svcn, &mi);  in attr_allocate_frame()
1774 			if (!al_remove_le(ni, le)) {  in attr_allocate_frame()
1785 			if (ni_load_mi(ni, le, &mi)) {  in attr_allocate_frame()
1803 		err = attr_load_runs(attr, ni, run, &end);  in attr_allocate_frame()
1814 		ni->attr_list.dirty = true;  in attr_allocate_frame()
1821 		err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run,  in attr_allocate_frame()
1847 int attr_collapse_range(struct ntfs_inode *ni, u64 vbo, u64 bytes)  in attr_collapse_range()  argument
1850 	struct runs_tree *run = &ni->file.run;  in attr_collapse_range()
1851 	struct ntfs_sb_info *sbi = ni->mi.sbi;  in attr_collapse_range()
1865 	attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b);  in attr_collapse_range()
1894 	down_write(&ni->file.run_lock);  in attr_collapse_range()
1897 		u64 new_valid = min(ni->i_valid, vbo);  in attr_collapse_range()
1900 		truncate_setsize(&ni->vfs_inode, vbo);  in attr_collapse_range()
1901 		err = attr_set_size(ni, ATTR_DATA, NULL, 0, &ni->file.run, vbo,  in attr_collapse_range()
1904 		if (!err && new_valid < ni->i_valid)  in attr_collapse_range()
1905 			ni->i_valid = new_valid;  in attr_collapse_range()
1931 		attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0, &vcn,  in attr_collapse_range()
1949 				ni->attr_list.dirty = true;  in attr_collapse_range()
1956 			err = attr_load_runs(attr, ni, run, &svcn);  in attr_collapse_range()
1977 					ni->attr_list.dirty = true;  in attr_collapse_range()
1988 					ni, ATTR_DATA, NULL, 0, run, next_svcn,  in attr_collapse_range()
2009 			run_unpack_ex(RUN_DEALLOCATE, sbi, ni->mi.rno, svcn,  in attr_collapse_range()
2019 			if (!al_remove_le(ni, le)) {  in attr_collapse_range()
2029 				if (ni_load_mi(ni, le, &mi)) {  in attr_collapse_range()
2049 		attr = ni_enum_attr_ex(ni, attr, &le, &mi);  in attr_collapse_range()
2062 		attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL,  in attr_collapse_range()
2071 	valid_size = ni->i_valid;  in attr_collapse_range()
2086 	ni->i_valid = valid_size;  in attr_collapse_range()
2087 	i_size_write(&ni->vfs_inode, data_size);  in attr_collapse_range()
2088 	inode_set_bytes(&ni->vfs_inode, total_size);  in attr_collapse_range()
2089 	ni->ni_flags |= NI_FLAG_UPDATE_PARENT;  in attr_collapse_range()
2090 	mark_inode_dirty(&ni->vfs_inode);  in attr_collapse_range()
2093 	up_write(&ni->file.run_lock);  in attr_collapse_range()
2095 		_ntfs_bad_inode(&ni->vfs_inode);  in attr_collapse_range()
2105 int attr_punch_hole(struct ntfs_inode *ni, u64 vbo, u64 bytes, u32 *frame_size)  in attr_punch_hole()  argument
2108 	struct runs_tree *run = &ni->file.run;  in attr_punch_hole()
2109 	struct ntfs_sb_info *sbi = ni->mi.sbi;  in attr_punch_hole()
2123 	attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b);  in attr_punch_hole()
2168 	down_write(&ni->file.run_lock);  in attr_punch_hole()
2194 		attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0, &vcn,  in attr_punch_hole()
2208 		err = attr_load_runs(attr, ni, run, &svcn);  in attr_punch_hole()
2245 			err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run,  in attr_punch_hole()
2267 		attr = ni_enum_attr_ex(ni, attr, &le, &mi);  in attr_punch_hole()
2282 		attr_b = ni_find_attr(ni, NULL, NULL, ATTR_DATA, NULL, 0, NULL,  in attr_punch_hole()
2295 	inode_set_bytes(&ni->vfs_inode, total_size);  in attr_punch_hole()
2296 	ni->ni_flags |= NI_FLAG_UPDATE_PARENT;  in attr_punch_hole()
2297 	mark_inode_dirty(&ni->vfs_inode);  in attr_punch_hole()
2301 	up_write(&ni->file.run_lock);  in attr_punch_hole()
2305 	_ntfs_bad_inode(&ni->vfs_inode);  in attr_punch_hole()
2323 int attr_insert_range(struct ntfs_inode *ni, u64 vbo, u64 bytes)  in attr_insert_range()  argument
2326 	struct runs_tree *run = &ni->file.run;  in attr_insert_range()
2327 	struct ntfs_sb_info *sbi = ni->mi.sbi;  in attr_insert_range()
2340 	attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL, &mi_b);  in attr_insert_range()
2379 	down_write(&ni->file.run_lock);  in attr_insert_range()
2382 		err = attr_set_size(ni, ATTR_DATA, NULL, 0, run,  in attr_insert_range()
2386 		attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL,  in attr_insert_range()
2427 		attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0, &vcn,  in attr_insert_range()
2439 	err = attr_load_runs(attr, ni, run, NULL);  in attr_insert_range()
2455 	while ((attr = ni_enum_attr_ex(ni, attr, &le, &mi)) &&  in attr_insert_range()
2461 			ni->attr_list.dirty = true;  in attr_insert_range()
2467 		err = ni_insert_nonresident(ni, ATTR_DATA, NULL, 0, run,  in attr_insert_range()
2472 		attr_b = ni_find_attr(ni, NULL, &le_b, ATTR_DATA, NULL, 0, NULL,  in attr_insert_range()
2488 	if (vbo <= ni->i_valid)  in attr_insert_range()
2489 		ni->i_valid += bytes;  in attr_insert_range()
2494 	/* ni->valid may be not equal valid_size (temporary). */  in attr_insert_range()
2495 	if (ni->i_valid > data_size + bytes)  in attr_insert_range()
2498 		attr_b->nres.valid_size = cpu_to_le64(ni->i_valid);  in attr_insert_range()
2502 	i_size_write(&ni->vfs_inode, ni->vfs_inode.i_size + bytes);  in attr_insert_range()
2503 	ni->ni_flags |= NI_FLAG_UPDATE_PARENT;  in attr_insert_range()
2504 	mark_inode_dirty(&ni->vfs_inode);  in attr_insert_range()
2509 	up_write(&ni->file.run_lock);  in attr_insert_range()
2514 	_ntfs_bad_inode(&ni->vfs_inode);  in attr_insert_range()
2529 		attr = ni_find_attr(ni, attr_b, &le, ATTR_DATA, NULL, 0, &vcn,  in attr_insert_range()
2539 	if (attr_load_runs(attr, ni, run, NULL))  in attr_insert_range()
2548 	while ((attr = ni_enum_attr_ex(ni, attr, &le, &mi)) &&  in attr_insert_range()
2554 			ni->attr_list.dirty = true;  in attr_insert_range()