ntfs/libntfs/attrib.c

133 		return sle64_to_cpu(a->data_size);
190 	if (!(a->data_size)) {
206 	 * only be big enough to hold data_size bytes while we are
208 	 * than data_size, since the actual data is unlikely to have a
211 	 * when the data_size was more than one run smaller than the
217 				sle64_to_cpu(a->data_size)) {
238 			intlth = (sle64_to_cpu(a->data_size) - total
281 			memcpy(b + total, intbuf, sle64_to_cpu(a->data_size) -
284 			total = sle64_to_cpu(a->data_size);
354  * @data_size:
364 		const s64 allocated_size, const s64 data_size,
379 		na->data_size = data_size;
557 				sle64_to_cpu(a->data_size),
1026 	max_read = na->data_size;
1031 		if (na->data_size != na->initialized_size) {
1036 		max_init = max_read = ((na->data_size + 511) & ~511) + 2;
1089 		efs_padding_length = 511 - ((na->data_size - 1) & 511);
1112 		 * However, we already truncated the read to the data_size,
1909 	old_data_size = na->data_size;
1914 	if (pos + count > na->data_size) {
2063 		/* fix data_size for compressed files */
2065 			na->data_size = pos + count;
2066 			ctx->attr->data_size = ctx->attr->initialized_size;
2085 			na->ni->data_size = na->data_size;
2383 	/* Restore original data_size if needed. */
2386 		ntfs_log_perror("Failed to restore data_size");
2574 			na->ni->data_size = na->data_size;
4198 		ni->data_size = size;
4311 		a->data_size = const_cpu_to_sle64(0);
5155 	na->data_size = na->initialized_size = le32_to_cpu(a->value_length);
5250 	a->data_size = a->initialized_size = cpu_to_sle64(na->data_size);
5272 	na->allocated_size = na->data_size;
5344 			na->data_size = na->initialized_size = newsize;
5352 				na->ni->data_size = na->data_size;
5386 			if (newsize != na->data_size) {
5580 	res = ntfs_resident_attr_resize_i(na, na->data_size, HOLES_NONRES);
5654 	arec_size = (val_ofs + na->data_size + 7) & ~7;
5691 	a->value_length = cpu_to_le32(na->data_size);
5697 	if (!na->data_size
5718 	if (na->initialized_size > na->data_size)
5719 		na->initialized_size = na->data_size;
5734 	/* Clear memory in gap between initialized_size and data_size. */
5735 	if (na->initialized_size < na->data_size)
5737 				na->data_size - na->initialized_size);
5761 	na->initialized_size = na->data_size;
5762 	na->allocated_size = na->compressed_size = (na->data_size + 7) & ~7;
5976 			changed = (((na->data_size - 1)
6443 	na->data_size = newsize;
6444 	ctx->attr->data_size = cpu_to_sle64(newsize);
6452 			na->ni->data_size = na->data_size;
6458 			na->ni->data_size = na->data_size;
6512 			(long long)newsize, (long long)na->data_size);
6679 	na->data_size = newsize;
6680 	ctx->attr->data_size = cpu_to_sle64(newsize);
6684 			na->ni->data_size = na->data_size;
6690 			na->ni->data_size = na->data_size;
6785 	if (na->data_size == newsize) {
6827 		if (compressed && newsize && (newsize > na->data_size))
6832 		if (fullsize > na->data_size)
6895 			na->initialized_size = na->data_size = pos;
6931 				    = na->data_size = pos - end_size;
6960  * @data_size:	if non-NULL then store here the data size
6969  * @data_size parameter is non-NULL then the data size is set there.
6974 			ntfschar *name, u32 name_len, s64 *data_size)
6993 	if (((u64)na->data_size > 65536)
6995 		|| ((u64)na->data_size >
7002 	data = ntfs_malloc(na->data_size);
7006 	size = ntfs_attr_pread(na, 0, na->data_size, data);
7007 	if (size != na->data_size) {
7013 	if (data_size)
7014 		*data_size = size;
7040 	if ((size_t)offset < (size_t)na->data_size) {
7041 		if (offset + size > (size_t)na->data_size)
7042 			size = na->data_size - offset;
7133 				a->data_size = a->initialized_size;