7246 static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend,  in lock_extent_direct()  argument
7258 			if (!try_lock_extent(io_tree, lockstart, lockend))  in lock_extent_direct()
7261 			lock_extent(io_tree, lockstart, lockend, cached_state);  in lock_extent_direct()
7269 						     lockend - lockstart + 1);  in lock_extent_direct()
7280 							 lockstart, lockend)))  in lock_extent_direct()
7283 		unlock_extent(io_tree, lockstart, lockend, cached_state);  in lock_extent_direct()
7529 	u64 lockstart, lockend;  in btrfs_dio_iomap_begin()  local
7558 	lockend = start + len - 1;  in btrfs_dio_iomap_begin()
7582 							  lockstart, lockend))  in btrfs_dio_iomap_begin()
7619 	ret = lock_extent_direct(inode, lockstart, lockend, &cached_state, flags);  in btrfs_dio_iomap_begin()
7723 		if (lockstart < lockend)  in btrfs_dio_iomap_begin()
7728 		unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_dio_iomap_begin()
7758 	unlock_extent(&BTRFS_I(inode)->io_tree, lockstart, lockend,  in btrfs_dio_iomap_begin()
10136 				u64 lockend,  in btrfs_encoded_read_inline()  argument
10207 	unlock_extent(io_tree, start, lockend, cached_state);  in btrfs_encoded_read_inline()
10381 					  u64 start, u64 lockend,  in btrfs_encoded_read_regular()  argument
10410 	unlock_extent(io_tree, start, lockend, cached_state);  in btrfs_encoded_read_regular()
10453 	u64 start, lockend, disk_bytenr, disk_io_size;  in btrfs_encoded_read()  local
10471 	lockend = start + BTRFS_MAX_UNCOMPRESSED - 1;  in btrfs_encoded_read()
10477 					       lockend - start + 1);  in btrfs_encoded_read()
10480 		lock_extent(io_tree, start, lockend, &cached_state);  in btrfs_encoded_read()
10482 						     lockend - start + 1);  in btrfs_encoded_read()
10486 		unlock_extent(io_tree, start, lockend, &cached_state);  in btrfs_encoded_read()
10490 	em = btrfs_get_extent(inode, NULL, 0, start, lockend - start + 1);  in btrfs_encoded_read()
10505 		ret = btrfs_encoded_read_inline(iocb, iter, start, lockend,  in btrfs_encoded_read()
10550 		disk_io_size = min(lockend + 1, iocb->ki_pos + encoded->len) - start;  in btrfs_encoded_read()
10560 		unlock_extent(io_tree, start, lockend, &cached_state);  in btrfs_encoded_read()
10567 		ret = btrfs_encoded_read_regular(iocb, iter, start, lockend,  in btrfs_encoded_read()
10581 		unlock_extent(io_tree, start, lockend, &cached_state);  in btrfs_encoded_read()