1445 		struct block_device *bdev, block_t blkstart, block_t blklen)  in __queue_discard_cmd()  argument
1447 	block_t lblkstart = blkstart;  in __queue_discard_cmd()
1452 	trace_f2fs_queue_discard(bdev, blkstart, blklen);  in __queue_discard_cmd()
1455 		int devi = f2fs_target_device_index(sbi, blkstart);  in __queue_discard_cmd()
1457 		blkstart -= FDEV(devi).start_blk;  in __queue_discard_cmd()
1460 	__update_discard_tree_range(sbi, bdev, lblkstart, blkstart, blklen);  in __queue_discard_cmd()
1829 		struct block_device *bdev, block_t blkstart, block_t blklen)  in __f2fs_issue_discard_zone()  argument
1832 	block_t lblkstart = blkstart;  in __f2fs_issue_discard_zone()
1836 		devi = f2fs_target_device_index(sbi, blkstart);  in __f2fs_issue_discard_zone()
1837 		if (blkstart < FDEV(devi).start_blk ||  in __f2fs_issue_discard_zone()
1838 		    blkstart > FDEV(devi).end_blk) {  in __f2fs_issue_discard_zone()
1839 			f2fs_err(sbi, "Invalid block %x", blkstart);  in __f2fs_issue_discard_zone()
1842 		blkstart -= FDEV(devi).start_blk;  in __f2fs_issue_discard_zone()
1846 	if (f2fs_blkz_is_seq(sbi, devi, blkstart)) {  in __f2fs_issue_discard_zone()
1847 		sector = SECTOR_FROM_BLOCK(blkstart);  in __f2fs_issue_discard_zone()
1854 				 blkstart, blklen);  in __f2fs_issue_discard_zone()
1857 		trace_f2fs_issue_reset_zone(bdev, blkstart);  in __f2fs_issue_discard_zone()
1868 		struct block_device *bdev, block_t blkstart, block_t blklen)  in __issue_discard_async()  argument
1872 		return __f2fs_issue_discard_zone(sbi, bdev, blkstart, blklen);  in __issue_discard_async()
1874 	return __queue_discard_cmd(sbi, bdev, blkstart, blklen);  in __issue_discard_async()
1878 				block_t blkstart, block_t blklen)  in f2fs_issue_discard()  argument
1880 	sector_t start = blkstart, len = 0;  in f2fs_issue_discard()
1887 	bdev = f2fs_target_device(sbi, blkstart, NULL);  in f2fs_issue_discard()
1889 	for (i = blkstart; i < blkstart + blklen; i++, len++) {  in f2fs_issue_discard()