BTRFS_SEND_READ_SIZE 5055 fs/btrfs/send.c memset(sctx->read_buf, 0, BTRFS_SEND_READ_SIZE); BTRFS_SEND_READ_SIZE 5057 fs/btrfs/send.c len = min_t(u64, end - offset, BTRFS_SEND_READ_SIZE); BTRFS_SEND_READ_SIZE 5089 fs/btrfs/send.c if (size > BTRFS_SEND_READ_SIZE) BTRFS_SEND_READ_SIZE 5090 fs/btrfs/send.c size = BTRFS_SEND_READ_SIZE; BTRFS_SEND_READ_SIZE 7148 fs/btrfs/send.c sctx->read_buf = kvmalloc(BTRFS_SEND_READ_SIZE, GFP_KERNEL);