Local variable in function lock_and_cleanup_extent_if_need at fs/btrfs/file.c, line 1471 References: fs/btrfs/file.c, line 468 fs/btrfs/file.c, line 496 fs/btrfs/file.c, line 1475 fs/btrfs/file.c, line 1492 fs/btrfs/file.c, line 1499 fs/btrfs/file.c, line 1594 fs/btrfs/file.c, line 1702 fs/btrfs/file.c, line 1760 fs/btrfs/file.c, line 1763 fs/btrfs/file.c, line 2393 fs/btrfs/file.c, line 2402 fs/btrfs/file.c, line 2422 fs/btrfs/file.c, line 2435 fs/btrfs/file.c, line 2548 fs/btrfs/file.c, line 2696 fs/btrfs/file.c, line 2948 fs/btrfs/file.c, line 2963 fs/btrfs/file.c, line 2971 fs/btrfs/file.c, line 2992 fs/btrfs/file.c, line 3086 fs/btrfs/file.c, line 3095 fs/btrfs/file.c, line 3178 fs/btrfs/file.c, line 3193 fs/btrfs/file.c, line 3218 fs/btrfs/file.c, line 3250