ntfs/libntfs/attrib.c

410 	if (!ni || !ni->vol || !ni->mrec) {
983 				(char*)ctx->mrec + vol->mft_record_size) {
1892 				(char*)ctx->mrec + vol->mft_record_size) {
1899 				ctx->mrec)) {
1974 				ctx->mrec)) {
1982 					ctx->mrec);
1987 		if (na->ni->mrec->flags & MFT_RECORD_IS_DIRECTORY
2276 						ctx->mrec);
2451 		if (na->ni->mrec->flags & MFT_RECORD_IS_DIRECTORY
2648  * mft record specified by @ctx->mrec, beginning at @ctx->attr, for an
2668  * mft record @ctx->mrec.
2681  * @ctx->mrec belongs. This is so we can get at the ntfs volume and hence at
2741 		if (p2n(a) < p2n(ctx->mrec) || (char*)a > (char*)ctx->mrec +
2742 				le32_to_cpu(ctx->mrec->bytes_allocated))
2901  * @ctx->mrec, and @ctx->al_entry is the attribute list entry for this
2943 		ctx->base_mrec = ctx->mrec;
2997 			ctx->mrec = ctx->base_mrec;
3000 			ctx->attr = (ATTR_RECORD*)((u8*)ctx->mrec +
3001 					le16_to_cpu(ctx->mrec->attrs_offset));
3108 					ni->mrec->sequence_number)) {
3118 				ctx->mrec = ctx->base_mrec;
3126 				ctx->mrec = ni->mrec;
3129 		a = ctx->attr = (ATTR_RECORD*)((char*)ctx->mrec +
3130 				le16_to_cpu(ctx->mrec->attrs_offset));
3132 		 * ctx->ntfs_ino, ctx->mrec, and ctx->attr now point to the
3149 		if ((char*)a < (char*)ctx->mrec || (char*)a > (char*)ctx->mrec +
3150 				le32_to_cpu(ctx->mrec->bytes_allocated))
3190 		ctx->mrec = ctx->base_mrec;
3209 	 * @ctx->mrec and @ctx->attr indicate the position at which the
3220 	ctx->mrec = ctx->base_mrec;
3221 	ctx->attr = (ATTR_RECORD*)((u8*)ctx->mrec +
3222 			le16_to_cpu(ctx->mrec->attrs_offset));
3290  * @ctx->mrec, and @ctx->al_entry is the attribute list entry for this
3324 	if (!ctx || !ctx->mrec || !ctx->attr || (name && name != AT_UNNAMED &&
3380  * @mrec:	mft record with which to initialize the search context
3382  * Initialize the attribute search context @ctx with @ni and @mrec.
3385 		ntfs_inode *ni, MFT_RECORD *mrec)
3387 	if (!mrec)
3388 		mrec = ni->mrec;
3389 	ctx->mrec = mrec;
3391 	ctx->attr = (ATTR_RECORD*)((u8*)mrec + le16_to_cpu(mrec->attrs_offset));
3415 		ctx->attr = (ATTR_RECORD*)((u8*)ctx->mrec +
3416 				le16_to_cpu(ctx->mrec->attrs_offset));
3431  * @mrec:	mft record with which to initialize the search context
3433  * Allocate a new attribute search context, initialize it with @ni and @mrec,
3436  * @mrec can be NULL, in which case the mft record is taken from @ni.
3439  * be NULL and @mrec to be set.  Do NOT do this unless you understand the
3442 ntfs_attr_search_ctx *ntfs_attr_get_search_ctx(ntfs_inode *ni, MFT_RECORD *mrec)
3446 	if (!ni && !mrec) {
3453 		ntfs_attr_init_search_ctx(ctx, ni, mrec);
3767 	 * attribute in @ni->mrec, not any extent inode in case if @ni is base
3781 	m = ctx->mrec;
3787 	if (ntfs_make_room_for_attr(ctx->mrec, (u8*) ctx->attr, length)) {
3832 	if (ni->mrec->flags & MFT_RECORD_IS_DIRECTORY
3901 	 * attribute in @ni->mrec, not any extent inode in case if @ni is base
3916 	m = ctx->mrec;
3924 	if (ntfs_make_room_for_attr(ctx->mrec, (u8*) ctx->attr, length)) {
3984 	offset = (u8*)ctx->attr - (u8*)ctx->mrec;
4010 	if (!ctx || !ctx->ntfs_ino || !ctx->mrec || !ctx->attr) {
4026 	if (ntfs_attr_record_resize(ctx->mrec, ctx->attr, 0)) {
4060 	if (le32_to_cpu(ctx->mrec->bytes_in_use) -
4061 			le16_to_cpu(ctx->mrec->attrs_offset) == 8) {
4229 	if (le32_to_cpu(ni->mrec->bytes_allocated) -
4230 			le32_to_cpu(ni->mrec->bytes_in_use) >= attr_rec_size) {
4243 		if (le32_to_cpu(attr_ni->mrec->bytes_allocated) -
4244 				le32_to_cpu(attr_ni->mrec->bytes_in_use) >=
4327 	if (ntfs_attr_record_resize(attr_ni->mrec,
4328 			(ATTR_RECORD*)((u8*)attr_ni->mrec + offset), 0))
4332 	if (le32_to_cpu(attr_ni->mrec->bytes_in_use) -
4333 			le16_to_cpu(attr_ni->mrec->attrs_offset) == 8)
4577 	 * attribute in @ni->mrec, not any extent inode in case if @ni is base
4595 	if (ntfs_make_room_for_attr(ni->mrec, (u8*) nctx->attr,
4602 	nctx->attr->instance = nctx->mrec->next_attr_instance;
4603 	nctx->mrec->next_attr_instance = cpu_to_le16(
4604 		(le16_to_cpu(nctx->mrec->next_attr_instance) + 1) & 0xffff);
4605 	ntfs_attr_record_resize(ctx->mrec, a, 0);
4611 		MK_LE_MREF(ni->mft_no, le16_to_cpu(ni->mrec->sequence_number));
4674 		m = ni->mrec;
4828 	if (ntfs_attr_record_resize(ctx->mrec, a, arec_size) < 0) {
4964 		if (!(ret = ntfs_resident_attr_value_resize(ctx->mrec, ctx->attr,
4972 			if (na->ni->mrec->flags & MFT_RECORD_IS_DIRECTORY
5026 	ntfs_attr_init_search_ctx(ctx, NULL, na->ni->mrec);
5115 	if (le32_to_cpu(ctx->mrec->bytes_in_use) ==
5116 			le16_to_cpu(ctx->mrec->attrs_offset) +
5276 	if (le32_to_cpu(ctx->mrec->bytes_in_use) - le32_to_cpu(a->length) +
5277 			arec_size > le32_to_cpu(ctx->mrec->bytes_allocated)) {
5295 	if (ntfs_attr_record_resize(ctx->mrec, a, arec_size) < 0) {
5617 		m = ctx->mrec;
5840 		m = ni->mrec;
6052 	if (na->ni->mrec->flags & MFT_RECORD_IS_DIRECTORY) {
6274 	if (na->ni->mrec->flags & MFT_RECORD_IS_DIRECTORY) {