146 do_add_page_to_bio(struct bio *bio, int npg, int rw, sector_t isect,  in do_add_page_to_bio()  argument
156 		npg, rw, (unsigned long long)isect, offset, *len);  in do_add_page_to_bio()
159 	isect += be->be_v_offset;  in do_add_page_to_bio()
160 	isect -= be->be_f_offset;  in do_add_page_to_bio()
163 	disk_addr = (u64)isect << SECTOR_SHIFT;  in do_add_page_to_bio()
196 	sector_t isect, extent_length = 0;  in bl_mark_devices_unavailable()  local
199 	isect = header->args.offset >> SECTOR_SHIFT;  in bl_mark_devices_unavailable()
200 	bytes_left += header->args.offset - (isect << SECTOR_SHIFT);  in bl_mark_devices_unavailable()
203 		if (!ext_tree_lookup(bl, isect, &be, rw))  in bl_mark_devices_unavailable()
205 		extent_length = be.be_length - (isect - be.be_f_offset);  in bl_mark_devices_unavailable()
207 		isect += extent_length;  in bl_mark_devices_unavailable()
259 	sector_t isect, extent_length = 0;  in bl_read_pagelist()  local
281 	isect = (sector_t) (f_offset >> SECTOR_SHIFT);  in bl_read_pagelist()
289 			if (!ext_tree_lookup(bl, isect, &be, false)) {  in bl_read_pagelist()
293 			extent_length = be.be_length - (isect - be.be_f_offset);  in bl_read_pagelist()
318 						 isect, pages[i], &map, &be,  in bl_read_pagelist()
327 		isect += (pg_len >> SECTOR_SHIFT);  in bl_read_pagelist()
333 	if ((isect << SECTOR_SHIFT) >= header->inode->i_size) {  in bl_read_pagelist()
337 		header->res.count = (isect << SECTOR_SHIFT) - header->args.offset;  in bl_read_pagelist()
404 	sector_t isect, extent_length = 0;  in bl_write_pagelist()  local
429 	isect = offset >> SECTOR_SHIFT;  in bl_write_pagelist()
436 			if (!ext_tree_lookup(bl, isect, &be, true)) {  in bl_write_pagelist()
441 			extent_length = be.be_length - (isect - be.be_f_offset);  in bl_write_pagelist()
446 					 WRITE, isect, pages[i], &map, &be,  in bl_write_pagelist()
457 		isect += (pg_len >> SECTOR_SHIFT);  in bl_write_pagelist()