fs/ocfs2/xattr.c

238 					     struct ocfs2_xattr_header *xh,
952 	struct ocfs2_xattr_header *xh;
955 	xh = (struct ocfs2_xattr_header *)
959 	for (i = 0; i < le16_to_cpu(xh->xh_count); i++)
960 		if (!ocfs2_xattr_is_local(&xh->xh_entries[i]))
1588 	struct ocfs2_xattr_header *xh = loc->xl_header;
1589 	int i, count = le16_to_cpu(xh->xh_count);
1593 		offset = le16_to_cpu(xh->xh_entries[i].xe_name_offset);
1634 	struct ocfs2_xattr_header *xh = loc->xl_header;
1635 	int count = le16_to_cpu(xh->xh_count);
1642 	memmove((char *)xh + first_namevalue_offset + namevalue_size,
1643 		(char *)xh + first_namevalue_offset,
1645 	memset((char *)xh + first_namevalue_offset, 0, namevalue_size);
1647 	/* Now tell xh->xh_entries about it */
1649 		offset = le16_to_cpu(xh->xh_entries[i].xe_name_offset);
1651 			le16_add_cpu(&xh->xh_entries[i].xe_name_offset,
1816 	struct ocfs2_xattr_header *xh = loc->xl_header;
1817 	int count = le16_to_cpu(xh->xh_count);
1827 		tmp_xe = &xh->xh_entries[tmp];
1840 		memmove(&xh->xh_entries[low + 1],
1841 			&xh->xh_entries[low],
1844 	le16_add_cpu(&xh->xh_count, 1);
1845 	loc->xl_entry = &xh->xh_entries[low];
1852 	struct ocfs2_xattr_header *xh = loc->xl_header;
1859 	xh->xh_free_start = cpu_to_le16(nameval_offset);
1860 	le16_add_cpu(&xh->xh_name_value_len, size);
1938 	struct ocfs2_xattr_header *xh = loc->xl_header;
1944 	le16_add_cpu(&xh->xh_count, -1);
1945 	count = le16_to_cpu(xh->xh_count);
1953 		index = ((char *)entry - (char *)&xh->xh_entries) /
1955 		memmove(&xh->xh_entries[index], &xh->xh_entries[index + 1],
1957 		memset(&xh->xh_entries[count], 0,
3759 	struct ocfs2_xattr_header *xh = bucket_xh(bucket);
3768 	for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
3769 		xe = &xh->xh_entries[i];
3783 							xh,
3824 	struct ocfs2_xattr_header *xh = NULL;
3845 	xh = bucket_xh(search);
3846 	high_bucket = le16_to_cpu(xh->xh_num_buckets) - 1;
3858 		xh = bucket_xh(search);
3859 		xe = &xh->xh_entries[0];
3870 		if (xh->xh_count)
3871 			xe = &xh->xh_entries[le16_to_cpu(xh->xh_count) - 1];
4029 					     struct ocfs2_xattr_header *xh,
4036 	if (index < 0 || index >= le16_to_cpu(xh->xh_count))
4039 	name_offset = le16_to_cpu(xh->xh_entries[index].xe_name_offset);
4188 	struct ocfs2_xattr_header *xh = bucket_xh(bucket);
4214 	xh->xh_count = xb_xh->xh_count;
4215 	xh->xh_num_buckets = cpu_to_le16(1);
4216 	xh->xh_name_value_len = cpu_to_le16(size);
4217 	xh->xh_free_start = cpu_to_le16(OCFS2_XATTR_BUCKET_SIZE - size);
4229 		le16_add_cpu(&xh->xh_entries[i].xe_name_offset, off_change);
4384 	struct ocfs2_xattr_header *xh;
4414 	xh = (struct ocfs2_xattr_header *)bucket_buf;
4415 	entries = (char *)xh->xh_entries;
4416 	xh_free_start = le16_to_cpu(xh->xh_free_start);
4419 	     (unsigned long long)blkno, le16_to_cpu(xh->xh_count),
4420 	     xh_free_start, le16_to_cpu(xh->xh_name_value_len));
4427 	sort(entries, le16_to_cpu(xh->xh_count),
4432 	xe = xh->xh_entries;
4434 	for (i = 0; i < le16_to_cpu(xh->xh_count); i++, xe++) {
4466 	xh->xh_free_start = cpu_to_le16(end);
4469 	sort(entries, le16_to_cpu(xh->xh_count),
4576 static int ocfs2_xattr_find_divide_pos(struct ocfs2_xattr_header *xh)
4578 	struct ocfs2_xattr_entry *entries = xh->xh_entries;
4579 	int count = le16_to_cpu(xh->xh_count);
4628 	struct ocfs2_xattr_header *xh;
4680 	xh = bucket_xh(s_bucket);
4681 	count = le16_to_cpu(xh->xh_count);
4682 	start = ocfs2_xattr_find_divide_pos(xh);
4685 		xe = &xh->xh_entries[start-1];
4695 		xh = bucket_xh(t_bucket);
4696 		xh->xh_free_start = cpu_to_le16(blocksize);
4697 		xh->xh_entries[0].xe_name_hash = xe->xe_name_hash;
4698 		le32_add_cpu(&xh->xh_entries[0].xe_name_hash, 1);
4707 	xh = bucket_xh(t_bucket);
4716 		xe = &xh->xh_entries[i];
4730 	xe = &xh->xh_entries[start];
4733 			(int)((char *)xe - (char *)xh),
4734 			(int)((char *)xh->xh_entries - (char *)xh));
4735 	memmove((char *)xh->xh_entries, (char *)xe, len);
4736 	xe = &xh->xh_entries[count - start];
4740 	le16_add_cpu(&xh->xh_count, -start);
4741 	le16_add_cpu(&xh->xh_name_value_len, -name_value_len);
4744 	xh->xh_free_start = cpu_to_le16(OCFS2_XATTR_BUCKET_SIZE);
4745 	for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
4746 		xe = &xh->xh_entries[i];
4748 		    le16_to_cpu(xh->xh_free_start))
4749 			xh->xh_free_start = xe->xe_name_offset;
4753 	/* set xh->xh_num_buckets for the new xh. */
4755 		xh->xh_num_buckets = cpu_to_le16(1);
4757 		xh->xh_num_buckets = 0;
4763 		*first_hash = le32_to_cpu(xh->xh_entries[0].xe_name_hash);
4773 	xh = bucket_xh(s_bucket);
4774 	memset(&xh->xh_entries[start], 0,
4776 	xh->xh_count = cpu_to_le16(start);
4777 	xh->xh_free_start = cpu_to_le16(name_offset);
4778 	xh->xh_name_value_len = cpu_to_le16(name_value_len);
5356 	struct ocfs2_xattr_header *xh = bucket_xh(bucket);
5362 	xe = &xh->xh_entries[xe_off];
5515 	struct ocfs2_xattr_header *xh = bucket_xh(bucket);
5518 	if (name_hash != le32_to_cpu(xh->xh_entries[0].xe_name_hash))
5521 	if (xh->xh_entries[le16_to_cpu(xh->xh_count) - 1].xe_name_hash ==
5522 	    xh->xh_entries[0].xe_name_hash) {
5526 		     le32_to_cpu(xh->xh_entries[0].xe_name_hash));
5651 	struct ocfs2_xattr_header *xh = bucket_xh(bucket);
5664 	for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
5665 		xe = &xh->xh_entries[i];
6000 	struct ocfs2_xattr_header *xh = bucket_xh(bucket);
6001 	struct ocfs2_xattr_entry *xe = &xh->xh_entries[offset];
6037 	struct ocfs2_xattr_header *xh =
6056 				le16_to_cpu(xh->xh_count));
6057 	for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
6058 		xe = &xh->xh_entries[i];
6196 				   struct ocfs2_xattr_header *xh,
6209 					     struct ocfs2_xattr_header *xh,
6219 	for (i = 0; i < le16_to_cpu(xh->xh_count); i++) {
6220 		xe = &xh->xh_entries[i];
6224 		ret = func(sb, bh, xh, i, &xv, NULL, para);
6253 				      struct ocfs2_xattr_header *xh,
6259 	struct ocfs2_xattr_entry *xe = &xh->xh_entries[offset];
6261 	*xv = (struct ocfs2_xattr_value_root *)((void *)xh +
6276 					struct ocfs2_xattr_header *xh,
6287 	ret = ocfs2_value_metas_in_xattr_header(osb->sb, NULL, xh,
6334 				      struct ocfs2_xattr_header *xh,
6352 					 le16_to_cpu(xh->xh_count));
6355 	for (i = 0, j = 0; i < le16_to_cpu(xh->xh_count); i++, j++) {
6356 		xe = &xh->xh_entries[i];
6380 		ret = func(sb, old_bh, xh, i, &xv, NULL, para);
6394 		 * recs have already be copied to the new xh with the
6465 	struct ocfs2_xattr_header *xh = (struct ocfs2_xattr_header *)
6477 	ret = ocfs2_reflink_lock_xattr_allocators(osb, xh, args->ref_root_bh,
6504 	ret = ocfs2_reflink_xattr_header(handle, args, args->old_bh, xh,
6578 	struct ocfs2_xattr_header *xh = &xb->xb_attrs.xb_header;
6588 	ret = ocfs2_reflink_lock_xattr_allocators(osb, xh, args->ref_root_bh,
6624 	ret = ocfs2_reflink_xattr_header(handle, args, blk_bh, xh,
6668 					struct ocfs2_xattr_header *xh,
6695 					struct ocfs2_xattr_header *xh,
6714 	struct ocfs2_xattr_header *xh =
6720 					xh, &metas->num_metas,