716 					size_t length)  in ceph_msg_data_bio_cursor_init()  argument
721 	cursor->resid = min_t(size_t, length, data->bio_length);  in ceph_msg_data_bio_cursor_init()
732 						size_t *length)  in ceph_msg_data_bio_next()  argument
738 	*length = bv.bv_len;  in ceph_msg_data_bio_next()
777 					size_t length)  in ceph_msg_data_bvecs_cursor_init()  argument
782 	cursor->resid = min_t(size_t, length, data->bvec_pos.iter.bi_size);  in ceph_msg_data_bvecs_cursor_init()
793 						size_t *length)  in ceph_msg_data_bvecs_next()  argument
799 	*length = bv.bv_len;  in ceph_msg_data_bvecs_next()
835 					size_t length)  in ceph_msg_data_pages_cursor_init()  argument
843 	BUG_ON(!data->length);  in ceph_msg_data_pages_cursor_init()
845 	cursor->resid = min(length, data->length);  in ceph_msg_data_pages_cursor_init()
846 	page_count = calc_pages_for(data->alignment, (u64)data->length);  in ceph_msg_data_pages_cursor_init()
851 	BUG_ON(length > SIZE_MAX - cursor->page_offset);  in ceph_msg_data_pages_cursor_init()
857 					size_t *page_offset, size_t *length)  in ceph_msg_data_pages_next()  argument
868 		*length = cursor->resid;  in ceph_msg_data_pages_next()
870 		*length = PAGE_SIZE - *page_offset;  in ceph_msg_data_pages_next()
907 					size_t length)  in ceph_msg_data_pagelist_cursor_init()  argument
918 	if (!length)  in ceph_msg_data_pagelist_cursor_init()
924 	cursor->resid = min(length, pagelist->length);  in ceph_msg_data_pagelist_cursor_init()
932 				size_t *page_offset, size_t *length)  in ceph_msg_data_pagelist_next()  argument
943 	BUG_ON(cursor->offset + cursor->resid != pagelist->length);  in ceph_msg_data_pagelist_next()
948 		*length = cursor->resid;  in ceph_msg_data_pagelist_next()
950 		*length = PAGE_SIZE - *page_offset;  in ceph_msg_data_pagelist_next()
966 	BUG_ON(cursor->offset + cursor->resid != pagelist->length);  in ceph_msg_data_pagelist_advance()
999 	size_t length = cursor->total_resid;  in __ceph_msg_data_cursor_init()  local
1003 		ceph_msg_data_pagelist_cursor_init(cursor, length);  in __ceph_msg_data_cursor_init()
1006 		ceph_msg_data_pages_cursor_init(cursor, length);  in __ceph_msg_data_cursor_init()
1010 		ceph_msg_data_bio_cursor_init(cursor, length);  in __ceph_msg_data_cursor_init()
1014 		ceph_msg_data_bvecs_cursor_init(cursor, length);  in __ceph_msg_data_cursor_init()
1025 			       struct ceph_msg *msg, size_t length)  in ceph_msg_data_cursor_init()  argument
1027 	BUG_ON(!length);  in ceph_msg_data_cursor_init()
1028 	BUG_ON(length > msg->data_length);  in ceph_msg_data_cursor_init()
1031 	cursor->total_resid = length;  in ceph_msg_data_cursor_init()
1043 				size_t *page_offset, size_t *length,  in ceph_msg_data_next()  argument
1050 		page = ceph_msg_data_pagelist_next(cursor, page_offset, length);  in ceph_msg_data_next()
1053 		page = ceph_msg_data_pages_next(cursor, page_offset, length);  in ceph_msg_data_next()
1057 		page = ceph_msg_data_bio_next(cursor, page_offset, length);  in ceph_msg_data_next()
1061 		page = ceph_msg_data_bvecs_next(cursor, page_offset, length);  in ceph_msg_data_next()
1070 	BUG_ON(*page_offset + *length > PAGE_SIZE);  in ceph_msg_data_next()
1071 	BUG_ON(!*length);  in ceph_msg_data_next()
1072 	BUG_ON(*length > cursor->resid);  in ceph_msg_data_next()
1120 		     unsigned int length)  in ceph_crc32c_page()  argument
1126 	crc = crc32c(crc, kaddr + page_offset, length);  in ceph_crc32c_page()
1830 		int num_pages = calc_pages_for(data->alignment, data->length);  in ceph_msg_data_destroy()
1838 			     size_t length, size_t alignment, bool own_pages)  in ceph_msg_data_add_pages()  argument
1843 	BUG_ON(!length);  in ceph_msg_data_add_pages()
1848 	data->length = length;  in ceph_msg_data_add_pages()
1852 	msg->data_length += length;  in ceph_msg_data_add_pages()
1862 	BUG_ON(!pagelist->length);  in ceph_msg_data_add_pagelist()
1869 	msg->data_length += pagelist->length;  in ceph_msg_data_add_pagelist()
1875 			   u32 length)  in ceph_msg_data_add_bio()  argument
1882 	data->bio_length = length;  in ceph_msg_data_add_bio()
1884 	msg->data_length += length;  in ceph_msg_data_add_bio()